Live Long and Well with Dr. Bobby

Dr. Bobby Dubois

Let's explore how you can Live Long and Well with six evidence based pillars: exercise, good sleep, proper nutrition, mind-body activities, exposure to heat/cold, and social relationships. I am a physician scientist, Ironman Triathlete, and have a passion for helping others achieve their best self.

Play

Open in

20 episodes
weekly
Avg 28 min
English

Support the show

Goes straight to the publisher. podnod takes nothing.

Support this Podcast

Episodes 20

Newest Oldest Longest

All20 Unplayed20 In progress0 Played0

S1 · E79
Thursday · 34 min
Concierge Medicine: Better Care, or Just More Care?
Concierge medicine promises something many patients desperately want: more time with their doctor, easier access, and appointments when they actually need them. But as concierge practices rapidly expand—and corporations, non-physicians, and heavily marketed longevity programs enter the field—the concierge label no longer guarantees excellent primary care. In this episode, I’m joined by two board-certified internal medicine physicians with firsthand experience in this changing model. Dr. Spyros Smith has practiced concierge medicine for many years, while Dr. Hayan Yacoub is transitioning from a large, busy internal medicine practice to establish Yacoub Signature Medicine, with an interest in evidence-based longevity care. We discuss why traditional primary care can feel so frustrating. A typical physician may care for approximately 2,000 patients, offer visits lasting only 15–18 minutes, and have limited availability for urgent concerns. By comparison, a concierge physician may care for only 300–500 patients and provide longer appointments, same-day visits, and access by phone, text, or email. But more access does not automatically mean better outcomes. We explore research discussed in the episode suggesting that concierge care may cost substantially more because of additional testing and services, without a demonstrated difference in five-year mortality. We also examine the rapid growth of corporate ownership, the rise of expensive testing, supplements, hormones, and protocols, and the pressure physicians may face to approve prescriptions, scans, or referrals simply to meet paying patients’ expectations. Before joining a concierge practice, ask what the annual fee actually includes, who will care for you during and after office hours, what additional costs you may face, and how the practice approaches routine testing, specialist referrals, medications, and imaging. Takeaways: Concierge medicine can provide valuable time, access, and continuity—especially for people who are unhappy with their current primary care experience. However, the term “concierge” does not guarantee evidence-based or higher-quality medicine. Understand exactly what you are paying for, evaluate the physician’s training and philosophy, and remember: buyer beware. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E78
September 1 · 33 min
Night Owl or Morning Lark: Are You Living With—or Against—Your Body Clock?
Sign up for Dr. Bobby's 1-page action "Prescriptions" We follow the daylight saving time debate into a deeper question: whether your chronotype makes you a night owl or a morning lark, and how that fit with real life changes your sleep, performance, and health. I share what the evidence says about social jet lag, why synchrony matters more than labels, and how to decide whether to change your schedule or try to shift your body clock. • what chronotype means and how it shows up in daily energy, appetite, and sleep • why social jet lag happens and how to measure it with weekend vs weekday timing • what studies suggest about cognitive performance when timing matches your chronotype • how exercise performance can depend on morningness or eveningness • observational links between evening types, cardiometabolic risk, metabolic syndrome, and mental health • how light therapy, meal timing, exercise timing, and caffeine timing can shift the clock • practical steps to reduce a mismatch, including consistent wake times and gradual changes If you like this episode, please provide a review on Apple or Spotify or wherever you listen. If you want to continue this journey or want to receive my newsletter on practical and scientific ways to improve your health and longevity, please visit me at Dr. Bobby Livelongandwell.com. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E78
August 20 · 37 min
When Abnormal Does Not Mean Sick
Sign up for my newsletter and 1-page action plans That red number in your lab portal can hit like a verdict. We know the feeling: your mind jumps from one “abnormal” result to the worst-case story, even if you feel the same as you did yesterday. But medicine has changed, and “abnormal” often reflects how much we measure, how we define normal ranges, and how quickly a borderline finding can turn into a lifelong label. We walk through why it’s become so hard to stay “normal” on paper without ever getting sick. First, we simply test more, and when you run enough labs or scans, something is bound to look off. We dig into classic examples like back MRIs that look abnormal in many pain-free people, plus thyroid cancer screening that found far more “cancer” without reducing mortality. We also talk about genetic testing, including APOE status for dementia risk, and the key question most people forget to ask before ordering a test: what will I do with this information? Next, we tackle moving goalposts, when guidelines shift for blood pressure and LDL cholesterol. Earlier detection can save lives, but it can also turn huge portions of the population into patients overnight. Finally, we discuss the rise of new labels for common symptoms and why the suffering can be real even when the diagnosis is not clearly evidence-based. Our practical takeaway is a four-question framework you can use with your doctor: Is it real? Is it relevant? Is it risky to me? Is it resolvable? If this helped, subscribe, share it with a friend who is staring at a red result, and leave a review on Apple or Spotify. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E77
August 11 · 32 min
Breakfast—The Most Important Meal, or the Most Marketed?
Sign up for my free newsletter/1 page action plans In this episode of Live Long and Well, Dr. Bobby looks at the evidence behind breakfast—not as a slogan, but as a real-life question: what problem is breakfast solving? For some people, breakfast may help with blood sugar, protein intake, morning exercise, or avoiding late-day overeating. For others, skipping breakfast may work perfectly well. And for many adults, “breakfast” may really mean coffee—which can improve alertness and exercise performance, but is not the same as food, protein, fiber, or fuel. Dr. Bobby also explores where the breakfast slogan came from, including its ties to cereal companies, health reformers, and early public relations campaigns. The episode then compares breakfast, lunch, and dinner through three practical questions: Does this meal help my body and health? Weight, blood sugar, disease risk, protein, and muscle. Does this meal help me perform today? Exercise, energy, focus, cognition, and school performance. Does this meal help me live well? Family rhythm, connection, and the social meaning of meals. The conclusion: there is probably no single “most important meal” for everyone. The best meal is the one that helps you live the day you are actually trying to live. In this episode Why “breakfast is the most important meal” may be more marketing than medical fact What observational studies suggest about breakfast skipping and heart disease risk Why healthy-user bias makes breakfast research tricky What randomized trials show about breakfast, skipping breakfast, weight loss, and metabolism How chrononutrition raises a better question: are we eating too much too late? Why coffee may help you skip breakfast—but does not replace breakfast nutritionally When eating before morning exercise matters What we know about breakfast, cognition, and school performance in children Why “hangry” may be real How breakfast, lunch, and dinner each serve different roles How to decide whether breakfast matters for you Key takeaways Breakfast does not magically turn on your metabolism. Randomized trials do not show that simply adding breakfast leads to meaningful weight loss. Skipping breakfast is not automatically harmful. It may work well for some people, especially if it reduces total calories without causing overeating later. The observational data are complicated. Breakfast skippers often look less healthy in long-term studies, but they may also smoke more, sleep less, exercise less, work irregular schedules, or eat more late at night. Chrononutrition gives breakfast its strongest argument. The body may handle calories better earlier in the day than late at night. The issue may be less “everyone must eat breakfast” and more “be careful about pushing most calories to the evening.” Coffee is not breakfast. Coffee may improve alertness and exercise performance, and it may reduce appetite for a while. But it is not protein, fiber, or fuel. Kids are different. For a hungry child, breakfast may matter for learning readiness, behavior, and attention. Exercise changes the answer. For a short, easy workout, coffee and water may be enough. For a long run, long ride, intervals, or race-like effort, food or carbohydrate may help. Dinner may win the connection argument. Shared meals are strongly linked with well-being. Dinner may not be best for blood sugar, but it may be powerful for family, friendship, and decompression. Lunch deserves more respect. Lunch may be the underrated meal that prevents the 3 p.m. slump and the 9 p.m. snack attack. A practical experiment Rather than adopting a slogan, try a personal experiment. For two weeks, eat a real breakfast with protein, fiber, and minimal added sugar. Track your hunger, mood, exercise quality, afternoon energy, evening snacking, and sleep. Then, if it is safe for you, try two weeks of delaying or skipping breakfast while keeping your coffee/caffeine routine consistent. Ask yourself: Do I feel better or worse? Do I eat less overall—or make it up later? Are my workouts better or worse? Am I sharper or more irritable? Does skipping breakfast lead to a chaotic dinner? Am I still getting enough protein? The question is not whether breakfast works in theory. The question is whether breakfast works for you. Who should be more cautious about skipping breakfast? Be more careful with breakfast skipping if you are a child or adolescent, pregnant, diabetic, prone to low blood sugar, have a history of eating disorders, do long or intense morning workouts, or struggle to get enough protein—especially as an older adult. Dr. Bobby’s bottom line For me, breakfast is not the most important meal most days. If I have a long workout ahead, I eat breakfast. Coffee alone is not enough. If I am just writing, reading, or working in the morning, coffee may be enough until I am actually hungry. And if I am eating with family or friends, breakfast matters for a different reason. Sometimes the table matters more than the eggs. Maybe breakfast is not the most important meal of the day. Maybe it is the most marketed. The most important meal is the one that helps you live the day you are actually trying to live. 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com References and further reading Cahill LE, et al. Prospective Study of Breakfast Eating and Incident Coronary Heart Disease in a Cohort of Male U.S. Health Professionals. Circulation. https://pmc.ncbi.nlm.nih.gov/articles/PMC3797523/ Ballon A, et al. Breakfast Skipping Is Associated with Increased Risk of Type 2 Diabetes among Adults: A Systematic Review and Meta-Analysis. Journal of Nutrition. https://pubmed.ncbi.nlm.nih.gov/30418612/ Sievert K, et al. Effect of Breakfast on Weight and Energy Intake: Systematic Review and Meta-Analysis of Randomised Controlled Trials. BMJ. https://www.bmj.com/content/364/bmj.l42 Dhurandhar EJ, et al. The Effectiveness of Breakfast Recommendations on Weight Loss: A Randomized Controlled Trial. American Journal of Clinical Nutrition. https://pmc.ncbi.nlm.nih.gov/articles/PMC4095657/ Sutton EF, et al. Early Time-Restricted Feeding Improves Insulin Sensitivity, Blood Pressure, and Oxidative Stress Even without Weight Loss in Men with Prediabetes. Cell Metabolism. https://pubmed.ncbi.nlm.nih.gov/29754952/ Aird TP, et al. Effects of Fasted vs Fed-State Exercise on Performance and Post-Exercise Metabolism: A Systematic Review and Meta-Analysis. Scandinavian Journal of Medicine & Science in Sports. https://pubmed.ncbi.nlm.nih.gov/29315892/ Adolphus K, et al. The Effects of Breakfast on Behavior and Academic Performance in Children and Adolescents. Frontiers in Human Neuroscience. https://pmc.ncbi.nlm.nih.gov/articles/PMC3737458/ Swami V, et al. Hangry in the Field: An Experience Sampling Study on the Impact of Hunger on Anger, Irritability, and Affect. PLOS ONE. https://pmc.ncbi.nlm.nih.gov/articles/PMC9258883/ Larson N, et al. Eating Breakfast Together as a Family: Mealtime Experiences and Associations with Dietary Intake among Adolescents. Public Health Nutrition. https://pmc.ncbi.nlm.nih.gov/articles/PMC5714511/ World Happiness Report 2025. Sharing Meals with Others: How Sharing Meals Supports Happiness and Social Connections. https://www.worldhappiness.report/ed/2025/sharing-meals-with-others-how-sharing-meals-supports-happiness-and-social-connections/ Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E78
July 30 · 25 min
No Pain, No Gain...or Time to Maintain?
Sign up for my 1-page action steps for this episode (and others) and my Newsletter The hardest part of “no pain, no gain” is not the pain. It’s the moment you think, should I quit, and you realize the rule never told you when to stop pushing. I’m Dr. Bobby Du Bois, and I use a weightlifting moment with my trainer Nina to dig into a problem that shows up everywhere: health habits, fitness plans, weight loss, sleep, career ambition, even the way we talk to ourselves. Every habit charges a tax, whether that’s soreness, hunger, dread, time, or stress, and when the tax gets too high, people don’t just ease off, they often walk away. We look at why this happens, including the drop-off in gym membership adherence, and what the research suggests about dialing intensity down without losing results. I share a meta-analysis on strength training to failure versus stopping short, plus reassuring data that even short, slow runs can be linked to lower mortality. The theme is sustainability for longevity: keeping the gain by protecting the joy. Then I offer a simple framework: there’s a growth season and a maintenance season. Maintenance is not laziness; it’s quit prevention. Two questions help you decide: will I know when I’ve reached my goal, and what season am I in right now? We also talk about setting functional goals you can recognize, and using the 10-year test to see if your plan can actually last. If this helps, subscribe to Live Long and Well, share the episode with a friend who’s burning out on their routine, and leave a review on Apple Podcasts or Spotify so more people can find the show. Sign up for my 1-page action steps for this episode (and others) and my Newsletter Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E77
July 21 · 24 min
What I worry about...and what I don't...
Sign up for my free newsletter/1 page action plans Health advice doesn’t just inform us, it recruits us into worrying. One week it’s microplastics, the next it’s seed oils, artificial sweeteners, organic food, supplements, or the newest longevity protocol someone wants to sell you. I wanted a calmer, evidence-based way to decide what truly deserves attention, and what can be safely downgraded from daily stress to a simple “noted.” I walk through my own evidence-grounded worry list and explain the logic behind it. I put brain health and heart health at the top because the biggest drivers are common, measurable, and often modifiable: blood pressure, cholesterol, blood sugar, smoking, physical activity, sleep, weight, and social connection. I also make the case for injury prevention as a major longevity strategy, since one accident can wipe out months of fitness and strength. And I talk honestly about social connection, not as a soft “nice to have,” but as a real lever for living long and well. Then I switch to the other side of the equation: what I don’t worry much about. I explain why dose and context matter for artificial sweeteners, bacon, and ultra-processed foods, why organic-only eating can be an expensive distraction, why seed oils often get blamed for the wrong reasons, and why most supplements and trend-driven longevity testing don’t earn their hype yet. The takeaway is a simple three-bucket method: what deserves action, what deserves proportion instead of panic, and what is mostly noise. If this helps you reclaim time, money, and mental space for the basics that work, subscribe, share this with a friend who’s overwhelmed by health headlines, and leave a review on Apple or Spotify. What’s one worry you’re ready to let go of? Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E76
July 9 · 23 min
My Evidence-Based Health Plan
Sign up for my free newsletter and get 1-page action plans (Dr. Bobby's 1-page Prescriptions A birthday can sneak up on you and suddenly you’re asking a blunt question: what am I actually doing for my health, and am I focused on the right things? As I near 70, I share the health plan I actually follow, not as a template for you to copy, but as a clear way to think about your own evidence-based health plan for longevity, energy, and a life you still want to live. I organize my choices into three practical buckets. First: what I can influence directly, without needing anyone else or a prescription. That includes aerobic exercise (the easiest “yes” because I love endurance work), sleep (the hardest “yes” because it requires protecting bedtime), alcohol (a real tradeoff because it impacts sleep and raises concerns around dementia risk), and simple nutrition habits like maintaining a healthy weight and getting enough protein without obsessing over the perfect diet. I also talk about injury prevention as we age, because staying consistent beats proving you can suffer, plus the value of N-of-1 experiments like testing magnesium for muscle cramps. Second: where I need support from others. Knowing the evidence doesn’t guarantee I do the work, and strength training is my best example. I explain why accountability and a trainer can be the bridge between knowing and doing, and I share how getting real help for emotional health, including EMDR, can succeed when decades of solo effort don’t. Third: where medication is the right evidence-based tool. I push back hard on the wellness narrative that needing prescriptions means you failed, and I walk through how I think about blood pressure, cholesterol, blood sugar, and long-term mental health treatment. If this helps you rethink your own plan, subscribe, share the episode with a friend, and leave a review on Apple Podcasts or Spotify. What’s one part of your health plan you can do today, and what’s one part you need help with? Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E75
July 1 · 24 min
You Can Still Change Your Future Starting Today
Sign-up for Newsletter (and get 1-page action summary) Episode Summary: In this episode, I explore whether it’s ever “too late” to change your health future—and why the science suggests that earlier is better, but later still matters. Can you still change your future? The answer is hopeful, but nuanced. Younger listeners may assume they have plenty of time, while older listeners may wonder whether the damage has already been done. In both cases, the evidence points to a more useful truth: some risks accumulate over time, some damage may be partly repaired, and many future outcomes can still be changed. I begin with a personal update about using EMDR to address exercise-related fear. At 69, I’ve found that it has helped me feel more confident and enjoy intense exercise more. Would it have been better to try it decades ago? Probably. But that does not mean it was too late to benefit now. The episode then walks through a five-part framework for thinking about health changes. First, some changes are best made early because damage accumulates. Blood pressure is a clear example: long-term cumulative blood pressure exposure in young adulthood has been linked with later cardiovascular disease risk, which is why “my arteries are keeping score now” is such an important message. Glaucoma follows a similar logic: elevated eye pressure can silently damage the optic nerve, so early detection and treatment matter. Second, some damage may be partly repaired. Smoking cessation is the clearest example. Lung cancer risk declines the longer someone has stopped smoking, although prior smoking risk does not disappear completely. I also discuss the Lifestyle Heart Trial, where intensive lifestyle changes were associated with regression of coronary atherosclerosis and fewer cardiac events over time, while also noting that the study was small and required major changes that may not be realistic for everyone. Third, even when we cannot erase the past, we can still protect the future. The Diabetes Prevention Program showed that lifestyle changes reduced the risk of developing type 2 diabetes by 58% overall and 71% among adults over age 60. The UKPDS also reminds us that early glucose control after diabetes diagnosis can have lasting benefits, especially for complications involving the eyes, nerves, and kidneys. Fourth, it is never too late to build certain capacities. Strength training is a powerful example. In one study of frail adults up to age 96, high-resistance training led to major strength gains and improved walking speed. That does not mean we are trying to become bodybuilders at 90. It means we are training for independence, balance, confidence, and the ability to keep doing the things that make life meaningful. Finally, timing may matter, but sometimes we do not yet know how much. Social connection is strongly tied to health and happiness, as shown in the Harvard Study of Adult Development, but we do not know exactly how much risk can be reversed by building new relationships later in life. Sauna use has also been associated with lower cardiovascular and cognitive risk, but it is less clear whether benefits require lifelong use or can still meaningfully begin later. The practical question becomes: does this activity also bring you joy now? Takeaways: Earlier is better, but later is not too late. Start by asking what part of your future you can still influence from here. Check your blood pressure, see your eye doctor, consider strength training, reconnect with a friend, or address a fear that has been holding you back. The goal is not perfection—it is progress, and there is still time for that. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E74
June 23 · 17 min
Die of a broken heart? Scared to death?
Get my Newsletter and 1-page action sheets Explore whether emotions like grief, fear, anger, loneliness, and chronic stress can truly affect the heart — and what the evidence suggests we can do to protect ourselves. Can you really die of a broken heart? Rarely, yes. The clearest medical example is Takotsubo syndrome, also known as stress cardiomyopathy or “broken heart syndrome.” It can occur after an intense emotional or physical stressor, causing chest pain, shortness of breath, and a temporary change in how the heart pumps. A large study of 1,750 patients found that Takotsubo syndrome can lead to serious complications, including acute heart failure and death. Fear can also affect the heart, especially in someone who already has a vulnerable cardiovascular system. After the 1994 Northridge earthquake, researchers found a sharp increase in sudden cardiac deaths, suggesting that intense emotional stress may act as a trigger in people predisposed to cardiac events. Anger may matter too. A systematic review found that outbursts of anger were associated with a short-term increase in the risk of heart attack, stroke, and dangerous heart rhythms. For most healthy people, the absolute risk after one angry episode is low. But for someone with known heart disease, anger may not build the bomb — it may light the fuse. But the bigger issue for most of us is not one dramatic moment. It is chronic stress. Long-term stress can affect heart rate, blood pressure, cortisol levels, sleep, exercise habits, alcohol use, eating patterns, and social connection. Over time, those pathways can matter for heart health. Social connection may be one of the most overlooked protective factors. A large meta-analysis of 148 studies found that people with stronger social relationships had a 50% greater likelihood of survival than those with weaker relationships. On the other side, loneliness and social isolation have been associated with higher risk of coronary heart disease and stroke. Takeaways: The heart is a pump, but it is influenced by the whole life we live. Rare emotional events can affect the heart, but day-to-day stress, poor sleep, loneliness, and chronic distress may be more relevant for most of us. Protecting your heart means more than checking cholesterol or blood pressure. It also means sleeping well, moving your body, managing stress, nurturing relationships, and taking care of the people you love. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E73
June 11 · 40 min
Good Enough Exercise
I’m joined by Dr. Jeffrey Sankoff to talk about three exercise “rules” you may be allowed to break: you don’t always need to spread workouts across the week, intensity doesn’t have to come from a formal interval session, and most short workouts don’t require a complicated hydration or fueling plan. The Exercise Rules You’re Allowed to Break Have you ever skipped a workout because you couldn’t do the “right” one? Maybe you didn’t have time for the gym, a long hike, or a structured bike ride. Today, we revisit Voltaire’s reminder that “the great is the enemy of the good” and apply it to exercise. The evidence is reassuring: weekend workouts count, short bursts of effort during the day count, and for most workouts under an hour, hydration hype may matter far less than we’ve been led to believe. Dr. Jeffrey Sankoff, an ER physician, Ironman triathlete, triathlon coach, and host of the evidence-focused TriDoc Podcast, joins me for this conversation. While Jeff works with endurance athletes, today’s discussion is for anyone who wants to live long and well while still managing the realities of work, family, travel, and everyday life. First, we break the calendar rule. Many people assume exercise has to be spread evenly throughout the week, but a 2024 Circulation study on “weekend warrior” physical activity found that people who concentrated their moderate-to-vigorous exercise into one or two days still had lower risk for many diseases compared with inactive people, especially cardiometabolic conditions such as hypertension, diabetes, obesity, and sleep apnea. The study was observational, so it does not prove weekend-only exercise is ideal, and injury risk still matters. But the practical message is clear: if weekdays are impossible, weekends still count. Next, we break the formal-interval rule. High intensity does not always have to mean a structured HIIT class, a bike trainer, or a carefully timed workout. A 2026 European Heart Journal study found that a higher percentage of vigorous physical activity was associated with lower risk across several chronic diseases and mortality outcomes. Even a small proportion of vigorous activity may matter, meaning short real-life bursts—taking the stairs quickly, walking briskly uphill, carrying groceries with purpose, or chasing a child or grandchild—can become meaningful movement when they raise your breathing and effort level. This study was also observational, so it cannot prove cause and effect, and anyone with medical concerns should check with their clinician before adding vigorous bursts. Finally, we break the bottle rule. For endurance races, long workouts, or hot-weather exercise, hydration, electrolytes, and carbohydrates can matter. But for many 30- to 60-minute workouts in ordinary conditions, a formal hydration or fueling plan may not be necessary. The American College of Sports Medicine’s position stand emphasizes fluid replacement to support hydration during physical activity, but the need depends on duration, sweat loss, heat, and intensity. A practical “N of 1” approach is to weigh yourself before and after a typical workout to see how much fluid you actually lose. We also discuss electrolytes and carbohydrates. Electrolytes are mostly salts, and they become more relevant with long, hot, sweaty, or repeated sessions. Carbohydrate-containing drinks can help with longer endurance performance, but for a 35-minute walk or a short gym session, sugar in your bottle is usually not the bottleneck. A systematic review on carbohydrates and exercise performance found benefits in longer exercise contexts, but that does not mean every short workout needs sports drinks or gels. Takeaways Don’t let the perfect workout plan keep you from the good-enough workout you can actually do. If weekdays are packed, a weekend warrior approach may still provide meaningful health benefits. Look for small bursts of vigorous effort in daily life, and for most workouts under an hour, water when thirsty is usually enough. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E72
June 2 · 24 min
Longevity Summarized: The Compass, the Detour, and the Parking Brake
After 70 episodes, I've noticed a pattern that keeps showing up in every corner of longevity, wellness, and medicine: people don’t fail because they “don’t care.” They fail because the signal is buried under hype, and because perfectionism makes the basics feel impossible to sustain. So I step back and share a simple framework for living long and well: treat evidence like a compass, treat hype like a detour, and treat perfectionism like a parking brake. I walk through how to read health evidence without getting lost. Randomized controlled trials vs observational studies, replication, meta-analyses, and the most important filter of all: are we looking at meaningful outcomes like fewer heart attacks, better function, clearer thinking, and longer life, or are we just watching biomarkers move. We also revisit how research in stable coronary artery disease forced a shift away from the intuitive “fix the plumbing” story and back toward the unglamorous risk factors that actually drive health. Then we get practical about what to do when averages don’t map cleanly onto you. Using sleep and melatonin as an example, we explain a careful N-of-1 approach, including the power of stopping and restarting so you can tell whether a change truly helps. From there, we break down the “hype equation” using mitochondrial health and NAD claims to show how plausible mechanisms, credentials, anecdotes, and incentives can make weak evidence feel strong. Finally, we make the case for “good enough” health: the 80-20 moves that deliver most of the benefit, plus the mindset that leaves room for joy. If this helps, subscribe, share it with a friend who’s tired of wellness noise, and leave a review so more people can find the compass. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E71
May 21 · 28 min
Diet soda, Twinkies, and the Questions that Matter
Episode Summary: In this episode, I look at diet soda, artificial sweeteners, and the real-world question that matters most: compared with what, at what dose, for whom, and at what tradeoff? Diet Coke, Twinkies, and the Questions That Matter I start with a memory from medical training: a cardiology professor walking around with a Diet Coke in one hand and a Twinkie in his pocket. Was he making a smart tradeoff, or fooling himself? That image captures the artificial sweetener debate well. A diet soda may be a useful substitute if it replaces a sugary drink, but it becomes less compelling if it simply gives us permission to eat more ultra-processed foods. The cleanest case for artificial sweeteners is substitution. In the CHOICE trial, adults who replaced caloric beverages with water or diet drinks lost a modest amount of weight over six months, suggesting that noncaloric beverages can help when they replace sugar-sweetened drinks. The SWITCH trial similarly found that people assigned to non-nutritive sweetened beverages did at least as well as those assigned to water after a 52-week weight management program. I also explore the common fears around artificial sweeteners. The cancer concern has roots in older animal studies involving very high doses, but the National Cancer Institute notes that the saccharin bladder cancer mechanism seen in rats does not apply to humans, and saccharin was removed from the U.S. carcinogen list in 2000. A large French observational study, NutriNet-Santé, did find a small association between artificial sweetener intake and cancer risk, especially aspartame and acesulfame-K, but observational studies can’t prove causation and are vulnerable to residual confounding. On weight gain and glucose metabolism, the evidence is less alarming than the headlines. Randomized trials do not support the idea that diet soda inevitably causes weight gain. And in the SODAS trial, replacing artificially sweetened beverages with water in adults with type 2 diabetes did not improve glycemic measures, which weakens the claim that diet drinks secretly worsen blood sugar control. The microbiome question is interesting but not settled. A well-known 2014 study suggested artificial sweeteners could alter the gut microbiome and glucose tolerance, but much of that evidence came from mice and a very small human experiment. More recently, the SWEET study found that sweeteners and sweetness enhancers, when used within a healthy diet, supported weight-loss maintenance and were linked with beneficial gut microbiome shifts in adults with overweight or obesity. The real issue may not be whether Diet Coke is “good” or “bad.” Water wins the purity contest. But food and drink also provide pleasure, ritual, and sustainability. If a diet soda helps someone avoid sugar and enjoy lunch, that may be a reasonable bargain. But if it becomes a permission slip for a daily Twinkie, we should pay attention. Ultra-processed foods matter because in a controlled feeding study, people ate about 500 more calories per day when eating an ultra-processed diet. Takeaways Ask the better question: not “Is diet soda good or bad?” but “Compared with what, at what dose, for whom, and at what tradeoff?” Artificial sweeteners appear most useful when they replace sugar-sweetened drinks, and less useful when they replace water. Diet soda may be a reasonable pleasure for many people, but it is worth noticing whether it helps reduce sugar—or simply makes the Twinkie in your pocket easier to justify. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E70
May 12 · 32 min
What’s Wrong With Me?” What AI Gets Right — And What It Gets Really Wrong
In this episode, I explore where AI can genuinely help with health questions, where it can fall dangerously short, and how to use it more wisely before trusting it with decisions that really matter. AI tools like ChatGPT, Claude, Grok, and Gemini can be useful for understanding lab results, summarizing a doctor’s visit, preparing questions before an appointment, or making sense of complicated medical language. But when people ask AI, “What’s wrong with me?” or “Should I go to the hospital?” the answer can depend heavily on whether the user provides enough clinical context. I tested this myself with two invented scenarios: hand pain and a concerning headache. In both cases, the AI gave general guidance but failed to ask key questions a physician would naturally ask, such as my age, whether symptoms came on suddenly, whether I had experienced this before, or whether there was relevant family history. When I explicitly asked the AI to interview me first, the answers improved dramatically. Research supports that concern. A recent Nature Medicine study found that when real users interacted with AI about clinical scenarios, the AI gave the correct triage recommendation in only about 43% of cases and often underestimated urgency. The problem was not always that AI lacked medical knowledge. It was that users often did not provide enough information, and the AI did not reliably ask for what it needed. Another Nature Medicine study tested ChatGPT Health using complete clinical vignettes. Even with all the information provided, the AI struggled with the most urgent and least urgent cases. It sometimes recognized serious diagnoses but recommended delayed care when immediate emergency care was appropriate. That suggests the issue is not just knowledge, but judgment. AI does perform better in lower-risk, supportive roles. It can translate medical jargon into plain language, explain abnormal lab results, organize a visit summary, and help patients prepare better questions for their doctor. Recording a medical visit with the doctor’s permission and then using AI to create a personal summary can be especially helpful, though AI-generated clinical notes still need careful physician review. The most practical strategy is simple: before asking AI for health guidance, tell it, “Before you respond, please ask me all the questions you need to give me accurate information about my situation.” This does not make AI a doctor, but it can make the interaction more useful and less incomplete. Takeaways: AI can be helpful for understanding, organizing, and preparing for healthcare conversations, especially when the stakes are relatively low. AI is not yet reliable enough to determine whether symptoms are urgent or whether you should go to the ER. When using AI for health questions, ask it to interview you first, and when symptoms feel serious, unusual, sudden, or frightening, do not rely on AI as your final decision-maker. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E69
April 30 · 21 min
#69 Being Happy: Physiology Often Beats Insight
In this episode, I explore a difficult but important idea: when it comes to depression, anxiety, fear, and emotional suffering, changing physiology often works better than understanding the story behind the pain. I begin with a simple question: why do we assume insight should heal us? As human beings, we naturally look for patterns and explanations, but explanation is not the same as relief. I share two personal examples—my years of dysthymia that lifted quickly with Wellbutrin, and my exercise-related fears that insight alone never resolved—to show how biology can sometimes succeed where understanding falls short. From there, I look at everyday examples that make this idea easier to grasp. A bad night of sleep can worsen emotional balance, while a good night of sleep can make the world feel more manageable again. Likewise, structured breathwork can calm the body and improve mood, suggesting that sometimes the body changes first and the mind follows. Sleep-loss review and breathwork trial are two examples I discuss. I then turn to more dramatic examples in mental health treatment. ECT can improve severe depression without requiring a better narrative about the past, and vagus nerve stimulation offers another reminder that mood is also a biological state. I also touch on emerging research around psilocybin and neuroplasticity , while emphasizing that this area remains early and experimental. Finally, I explore therapies that work not by increasing insight, but by retraining the nervous system. Exposure-based approaches can reduce fear through repeated safe contact with what scares us, and I discuss why I’m personally experimenting with EMDR as a way to loosen the connection between exertion and fear. My goal is not to dismiss therapy, but to make a clearer distinction: insight can be meaningful, but it does not always reduce suffering. Sometimes the nervous system needs calming, retraining, or direct biological support. Takeaways If understanding your sadness, anxiety, or fear has not brought relief, it may be worth exploring approaches that target sleep, breathing, body state, or brain physiology directly. Don’t confuse explanation with treatment. And remember: sometimes the path to feeling better begins not with a better story, but with a different state. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E68
April 21 · 20 min
When Acupuncture and Massage Work—and When They Don’t
This episode explores what massage and acupuncture can genuinely help with, where the benefits appear to be mostly short term, and where the evidence simply does not support the bigger claims. Massage and acupuncture are widely used, and many people spend real time, money, and hope on them. I walk through an important distinction: feeling better is not the same as changing the underlying problem or speeding healing. A treatment may reduce pain, soreness, anxiety, or tension without actually fixing injured tissue or altering the course of recovery. I also explain why the research can be so tricky to interpret. When massage or acupuncture is compared with no treatment, the results often look encouraging. But when they are compared with a sham treatment, the benefits usually shrink. That matters because even light touch, attention, expectation, and the ritual of care may create real symptom relief on their own. I discuss this challenge using a recent JAMA Network Open review. For massage, the strongest case is short-term symptom relief. I review studies showing benefit after surgery, including improved pain, anxiety, and relaxation in cardiac surgery patients and better perceived comfort after colorectal surgery But when massage is studied for neck pain, low back pain, or post-exercise recovery, the picture is much more mixed. It may help soreness or pain in the short term, but it does not clearly improve function, healing, or athletic performance, as seen in reviews on neck pain, low back pain and sports recovery For acupuncture, I look at the areas where evidence is more promising and where it is less convincing. A recent review found possible benefit for delayed vomiting during cancer care and a Cochrane review found that acupuncture may help with migraine prevention For chronic low back pain, acupuncture may help compared with no treatment, but it is not clearly better than sham acupuncture, according to a Cochrane review. For tennis elbow, the evidence suggests possible short-term pain relief, but not strong proof of lasting benefit or faster recovery, based on this systematic review Takeaways: Massage seems most helpful for relaxation, short-term relief, and reducing soreness, but not for clearly accelerating healing. Acupuncture appears to have narrower evidence-based uses, especially migraine prevention and possibly delayed vomiting in cancer care. When claims expand into fixing injuries, correcting structure, boosting immunity, or treating a wide range of unrelated conditions, the evidence becomes much weaker. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E67
April 9 · 34 min
#67: Why Smart People Fall For Health Headlines
“All natural.” “Doctor recommended.” “Used for 5,000 years.” If you’ve ever felt your hand reach for a product before your brain finishes thinking, you’re not alone and you’re not broken. We dig into why health hype works even on people who know better, and how to build a simple mental pause that protects your everyday health decisions. We start with a personal story from the vet’s office that exposes a universal trap: confusing sequence with proof. From there, we separate two forces that drive modern health misinformation. First are logical fallacies, the broken arguments baked into headlines and wellness marketing, like appeal to nature and appeal to authority. Second are cognitive biases, the shortcuts in our own minds, like the halo effect, social proof, pattern seeking, and narrative bias. Once you can name both, you can stop the “feels true” reaction from taking over. Then we pressure-test three familiar hype machines: AG1-style supplement marketing, ancient-tradition claims around remedies like turmeric, and detox cleanses built on fear of “toxins” and the comfort of a single root cause. You’ll leave with a clear toolkit, including the exact questions to ask about evidence, expertise, mechanisms, and randomized controlled trials, so you can evaluate health claims without cynicism and without getting played. Subscribe to Live Long and Well, share this with a friend who loves wellness trends, and leave a review on Apple Podcasts or Spotify so more people can learn to spot hype before they buy. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E67
April 1 · 32 min
#67 Stress Reduction: What Actually Works—and What’s Just Wellness Hype
Stress is everywhere and so is the marketing. Nearly half of US adults say they feel stressed often, and the wellness world is ready with a supplement, a lab panel, or a pricey device for every symptom. We wanted a cleaner answer: what is stress, what can we measure at home, and what actually reduces stress in a way that’s grounded in real studies rather than hype. We start by defining stress in a practical way: stress rises when the demands you perceive exceed the resources you think you have. That helps explain why stress can feel so intense even when there’s no single “stress blood test” to prove it. From there, we walk through simple, objective tracking tools you can use right away, led by the Perceived Stress Scale (PSS-10). We also talk about supportive signals like resting heart rate and heart rate variability (HRV), and why cortisol testing often creates more confusion than clarity in day-to-day life. Then we get into what works. The strongest evidence supports unsexy basics like better sleep and regular exercise, plus approachable mind-body tools like breathwork and mindfulness meditation. We also cover two surprising areas with research behind them: music therapy and aromatherapy (often lavender). Finally, we call out common red flags and popular myths, including “adrenal fatigue,” questionable supplement stacks, and consumer vagus nerve stimulation gadgets that borrow credibility from real implantable medical devices without delivering real proof. If you want a plan you can trust, we outline an N of 1 stress reduction experiment: measure your baseline, test one change for a week or two, re-measure, and keep only what moves your numbers and your life. Subscribe, share this with a stressed-out friend, and leave a review on Apple or Spotify, then send us a note with what you tried and what actually worked for you. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E66
March 19 · 18 min
#66: A big coffee study won't change what I do....
Visit my website Bold claims make great headlines; clear evidence makes better habits. We take a hard look at the widely shared study suggesting two to three cups of coffee cut dementia risk by 20 percent and unpack what those numbers really mean for your brain and your daily routine. First, we break down the Harvard JAMA research: massive cohorts of nurses and physicians, decades of follow-up, and self-reported diet data that carry real strengths and built-in limits. We explore why observational studies can’t prove causation, how confounders like sleep, exercise, and income can bend results, and why tea showing similar benefits while decaf shows none points to caffeine yet refuses a tidy explanation. Then we translate relative risk into absolute terms to show how a big percentage drop can still be a small difference in real life, and we discuss the publication bias that comes from testing many hypotheses and promoting only the eye-catching hits. Next, we turn to trials where the science gets sharper. The CRAVE study randomized coffee days in healthy adults with continuous heart monitoring and found no rise in atrial abnormalities that lead to atrial fibrillation, though there was a bump in benign PVCs. For those with a history of AF, the DCAF trial offers a surprise: participants who kept drinking coffee had almost half the recurrence rate compared with those who quit, suggesting caffeine didn’t worsen outcomes and might even help. The message for most people is reassuring—coffee isn’t the arrhythmia trigger it’s often made out to be. Our bottom line is practical and personal. If coffee fits your life and doesn’t wreck your sleep, enjoy one or two cups without expecting miracles. Protect your rest first, because sleep debt is a far clearer risk to cognition than a second espresso is a remedy. Stay curious, ask how a study was designed, and look for consistent results across methods before changing routines. If you learned something helpful, tap follow, share this episode with a friend who loves their morning brew, and leave a quick review to help others find the show. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E65
March 10 · 30 min
#65: Can I Eat All the Salt That I Want?
You read everywhere that you “should” cut salt—especially if your blood pressure is up. But salt also makes food enjoyable. In this episode, I walk through the human evidence (not animal studies) and frame salt as a risk–benefit tradeoff: when does sodium meaningfully matter, for whom, and how can you test your sensitivity? Big questions we answer If you have high blood pressure: does lowering salt always help? If your BP is normal but you have heart/kidney risk: does salt matter? If you’re basically healthy: how worried should you be? Key takeaways Sodium is essential (nerves, muscles, fluid balance)—the issue is dose and individual response. Most sodium comes from packaged/restaurant foods (not your salt shaker). Salt restriction lowers BP, but the average effect is modest compared with typical BP meds (context matters). Salt sensitivity varies: roughly ~30% of healthy people and ~40–50% of people with hypertension may be “salt-sensitive” (with higher rates in older adults, women, and some ancestry groups). If you’re salt-sensitive—especially with hypertension—being mindful of sodium is likely worth it. If you’re not, the “must be low-salt for everyone” story is less clear. Practical: Do an N-of-1 salt sensitivity test Measure home BP daily (or a few times/day) for a week Go lower-sodium for 1–2+ weeks (at least within guidelines, possibly lower) Track BP change Add salt back and watch what happens Optional: repeat the low-salt phase for confirmation If BP shifts meaningfully (often ~3–5 mmHg+), you may be salt-sensitive. Food reality check (why sodium adds up fast) ~10% of a 2,300 mg/day sodium “budget”: 2 slices bread, 1 Tbsp ketchup, or a pinch of salt ~1/3: 1 cup canned soup, 1 slice pizza, or a Big Mac ~1/2: frozen lasagna, a few deli slices, or a 6” cold-cut sub Cooking mostly from whole foods makes staying lower-sodium much easier. Studies & resources mentioned (links embedded) CDC hypertension awareness/treatment/control stats: https://www.cdc.gov/nchs/products/databriefs/db511.htm Hypertension outcomes review (risk of events/death): https://pmc.ncbi.nlm.nih.gov/articles/PMC8292050/ Population sodium/BP overview (JACC): https://www.jacc.org/doi/10.1016/j.jacc.2019.11.055 DASH-Sodium trial (NEJM): https://www.nejm.org/doi/full/10.1056/NEJM200101043440101 Sodium restriction meta-analysis (BP/outcomes): https://pmc.ncbi.nlm.nih.gov/articles/PMC12624901/ Salt sensitivity overview (AHA/Hypertension): https://www.ahajournals.org/doi/10.1161/HYPERTENSIONAHA.123.17959 Heart failure trials/meta (salt restriction): https://www.ahajournals.org/doi/10.1161/CIRCHEARTFAILURE.122.009879 Salt substitute trial (NEJM): https://www.nejm.org/doi/full/10.1056/NEJMoa2105675 Call to action Are you going to run your own N-of-1 salt test? If you do, I’d love to hear what you learn. Reminder: I’m an educational resource, not your physician—use this to guide a conversation with your clinician. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters
S1 · E63
February 25 · 33 min
#63 The Million Dollar Question: Which Health Predictions Actually Help You Live Longer?
Can you predict when “bad things” will happen to your health—and more importantly, can you do anything about it? In this episode, I break down which prediction tools actually help you live long and well (because you can act on them), and which ones are mostly expensive fortune-telling. Joined by cardiologist Dr. Anthony Pearson (author of The Skeptical Cardiologist), we dig into heart-risk calculators, dementia genetics, and why biological age clocks aren’t ready for prime time. Guest: Dr. Anthony Pearson, cardiologist and writer of The Skeptical Cardiologist (Substack) Key topics & takeaways Why “prediction” only matters if it changes what you do—and improves real outcomes. A red flag to watch for: is the person promoting the tool also selling the test, supplements, or “hacks” to fix it? A sobering reality check: even doctors’ YouTube claims often lack strong evidence (and the least evidence-based content gets more views). Heart disease risk equations: the gold standard in prediction because we can reduce risk factors (BP, LDL/ApoB, smoking, diabetes) and clinical trials show outcomes improve. But even good tools miss people: a study of <65-year-olds who had heart attacks found many were labeled “low risk” beforehand. Dementia genetics (ApoE): ApoE4 raises risk (especially E4/E4), but it’s not destiny. You can’t change genes—so the value of testing depends on whether it motivates healthy behaviors or creates anxiety. Biological age clocks: fascinating research, messy consumer product. Different tests disagree, repeat testing can vary wildly, and most importantly—no proof that “lowering” a clock improves health outcomes or longevity. My advice: save your money (for now). Links & resources mentioned Wall Street Journal: longevity calculators for retirement planning: https://www.wsj.com/personal-finance/retirement/i-tried-answering-a-big-unknown-in-retirement-planning-how-long-will-i-live-9ef468df Evidence behind doctors’ YouTube claims (JAMA Network Open): https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2844038 Example of strong claims vs broader evidence debate (Substack): https://substack.com/@drjasonfung1/p-182794806 Framingham Heart Study overview (risk factors history): https://pmc.ncbi.nlm.nih.gov/articles/PMC4159698/ Heart-attack patients labeled “low risk” by calculators (JACC Advances): https://www.jacc.org/doi/10.1016/j.jacadv.2025.102361 Biological age clock reliability issues (comparison across clocks): https://pmc.ncbi.nlm.nih.gov/articles/PMC9586209/ Call to action If you found this useful, please share the episode with a friend and leave a quick review on Apple Podcasts or Spotify. Want my newsletter on practical, evidence-supported ways to improve longevity? Visit drbobbylivelongandwell.com. And don’t forget to vote on what we should call this community: N of One Nation, Outcome Optimizers, Health Warriors, or something better. Send us Fan Mail Support the show 📥 Tap to join my free newsletter & get the 1-page episode checklists: drbobbylivelongandwell.com
- Transcript
- Chapters

Showing 1–20 of 20 episodes