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Brainwaves

Nina Valdez

Your doctor tells you one thing, Google says another, and that health influencer you follow swears by something completely different. The result? You're more confused about your own health than when you started looking for answers.

That's where Brainwaves comes in. Nina Valdez spent fifteen years treating patients in emergency rooms, watching people make critical health decisions based on terrible information. Now she translates the latest medical research into the kind of straight talk you'd actually get from a doctor who has time to explain things properly.

Every episode breaks down new studies about how your brain and body actually work. You'll find out why that "miracle" supplement probably isn't, what the research really says about anxiety treatments, and which wellness trends have actual science behind them. Nina's seen enough heart attacks and panic attacks to know the difference between medical facts and marketing hype.

Each episode gives you the real story behind health headlines, complete with what the study actually found and what it means for your daily decisions. No medical jargon, no agenda, just the information you need to make smarter choices about your health.

Follow now. New episodes drop every day. New episodes every day—follow now!

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  • 44 episodes
  • daily
  • Avg 18 min
  • English
Counted on this page — what you have heard stays on this device, so it is not something the list can be paged by.
  • Thursday · 19 min

    Stuart McMillan: Why Your Gym Routine Is Making You Slower

    Most people think they're getting stronger at the gym. Turns out, they're getting slower. Stuart McMillan, who's trained Olympic sprinters and NFL players, drops some uncomfortable truths about why your typical weight room routine might be sabotaging your power and speed. Nina breaks down the research that shows adults lose explosive power twice as fast as they lose muscle mass. Pretty sobering when you realize most gym programs do nothing to address this. What you'll discover: • Why adults lose 10% of their power output per decade (double the rate of muscle loss) • How 8 weeks of sprint training beats months of traditional cardio for real fitness gains • The plyometric exercises that cut injury risk by 35% across all activities • Why high-intensity intervals give you the same heart benefits as 45 minutes of steady cardio This isn't about becoming an athlete. It's about maintaining the kind of explosive strength that lets you catch yourself when you trip, sprint for a bus, or play with your kids without getting hurt. The research is clear: if you're not training power, you're losing it faster than you think. Stuart explains why most gym routines focus on the wrong metrics and how simple changes can reverse decades of power decline. Nina translates the exercise physiology into practical takeaways you can actually use. Chapters: 00:00 Why gym strength doesn't equal real-world power 02:30 The power decline that starts at 30 04:45 Sprint training basics for regular humans 07:20 Plyometrics that actually work 09:15 Building explosive power safely 11:00 Key takeaways and next steps If you're tired of spinning your wheels in the gym, this one's for you. Follow Brainwaves for daily episodes that cut through fitness marketing to show you what actually works. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 22 min

    Why Elite Athletes Ice Bath Wrong (And What They Should Do Instead)

    Most athletes are doing ice baths wrong. They're hopping in frozen pools right after their biggest training sessions, thinking they're speeding up recovery. But new research shows this timing could actually be sabotaging their gains. Nina breaks down the surprising science of how your body temperature affects everything from your next sprint to your muscle growth. Turns out, that 1-2 degree increase in core temp isn't just uncomfortable – it's cutting your performance by up to 20%. But here's the twist: when you cool down matters way more than how cold you get. What you'll discover: • Why pre-cooling before exercise can extend your workout by 20% in hot conditions • The exact temperature and timing that reduces inflammation markers by 30% • Why cooling immediately after strength training kills muscle protein synthesis • How elite athletes use strategic cooling to train longer and recover smarter You'll also learn why that post-workout ice bath everyone swears by might actually be working against you, and what the research says about timing your cold exposure for maximum benefit. Nina explains the difference between cooling for performance versus cooling for recovery – and why most people mix them up. Chapters: 00:00 Why ice bath timing matters more than temperature 02:30 Core body temperature's hidden impact on performance 04:45 Pre-cooling: the performance hack athletes ignore 07:15 Post-exercise cooling: when it helps vs. when it hurts 09:30 The optimal protocol for different training goals If you're tired of guessing which recovery methods actually work, hit follow. Nina drops new episodes on Brainwaves every day, cutting through the wellness noise with real research you can actually use. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 16 min

    Why Your Brain Blocks Creativity: Tom Segura Breaks the Science

    What if the secret to better problem-solving wasn't logic, but learning how to bomb on stage? Tom Segura performs 300 shows a year, and what he's discovered about creativity will change how you think about your own mental blocks. Most people think comedy is pure talent. Wrong. Segura spends 6-18 months crafting a single hour of material, testing every joke until he finds the exact formula that works. And here's the kicker: the same techniques that make audiences laugh can unlock creativity in medicine, business, and life. What you'll discover: • Why your brain's "safety mode" kills creative thinking (and how comedians bypass it) • The 3:1 setup-to-punchline ratio that works for presentations, not just jokes • How bombing teaches resilience better than any self-help book • The 0.3-second window where real connection happens (comedians know this, but doctors miss it) Nina breaks down the neuroscience behind why laughter literally rewires your brain for better creative thinking. Plus, you'll learn Segura's specific techniques for turning failure into fuel and why the best ideas come from the worst performances. Chapters: 00:00 Why your brain blocks creativity 02:30 Tom Segura's 300-show-a-year method 05:15 The neuroscience of bombing 07:45 How comedians handle rejection 10:00 Applying comedy techniques to real problems This isn't just entertainment. It's brain training disguised as comedy analysis. Follow Brainwaves for daily episodes that decode how your mind actually works. Nina Valdez takes the latest research and makes it actually useful for your real life. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 22 min

    The Brain Hack That Changes Everything: Dr. Deisseroth's Breakthrough

    What if everything you think you know about depression, anxiety, and brain disorders is about to change forever? Dr. Karl Deisseroth just proved we can control individual brain cells with light. Not metaphorically. Literally. His optogenetics breakthrough lets researchers flip specific neurons on and off with millisecond precision using different colored lights. What you'll discover: • How blue light can instantly make a mouse aggressive while yellow light makes it social • Why depression isn't just "chemical imbalance" but involves specific broken circuits in your prefrontal cortex • The first human trials happening right now where patients get light-sensitive proteins injected into their eyes to restore vision • Why this could replace psychiatric medications within the next decade This isn't sci-fi anymore. Deisseroth's team can already trigger fear, joy, and social bonding by shining lights on mouse brains. The implications for treating human depression, PTSD, and addiction are staggering. Nina breaks down exactly how optogenetics works without the technical jargon, what it means for mental health treatment, and why your psychiatrist might be using light therapy instead of pills sooner than you think. Chapters: 00:00 What is optogenetics and why it matters 02:30 How light controls brain cells 05:15 Depression circuits discovered 07:45 First human trials underway 10:20 Future of mental health treatment The brain research happening right now makes everything we thought we knew look primitive. Follow Brainwaves for daily episodes that translate cutting-edge medical research into information you can actually use. Nina drops new episodes every day covering the latest studies that could change how you think about your health. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 21 min

    Keto vs Vegan vs Paleo: A Scientist Settles The Debate

    Dr. Christopher Gardner spent 25 years running diet studies at Stanford, and his biggest discovery might surprise you: the "best" diet is the one you'll actually follow. His DIETFITS study tracked 600 people for a year, splitting them between low-carb and low-fat diets. The result? Both groups lost identical amounts of weight on average. But here's what gets interesting: within each group, results varied by 60 pounds. Some people lost 60+ pounds while others gained weight, all following the exact same eating plan. What you'll discover: • Why genetic testing for diet matching is basically useless (spoiler: your "low-fat genes" won't predict success) • The real reason some people thrive on keto while others feel terrible • How to figure out which eating pattern will work for YOUR lifestyle • What happened when Gardner tried to match diets to insulin resistance levels Nina breaks down why we keep searching for the perfect diet when the research shows something completely different: sustainability beats optimization every time. Gardner's data proves that people who stuck closest to their assigned diet lost the most weight, whether it was high-carb or low-carb. Chapters: 00:00 Why diet studies keep contradicting each other 02:30 The DIETFITS study results that shocked researchers 05:15 Genetic testing for diets: why it doesn't work 07:45 The psychology of sustainable eating 10:20 How to pick your diet based on your actual life If you're tired of diet confusion, this episode cuts through the noise with actual science. Follow Brainwaves for daily episodes that translate medical research into decisions you can actually use. Nina drops new episodes every day. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 14 min

    What Jordan Peterson Gets Right About Life Choices (Most People Miss This)

    Most people think Jordan Peterson just tells you to clean your room and call it self-help. But there's actually hardcore psychology backing up his approach to life decisions. Peterson developed his Future Authoring program after treating patients for 20 years, and it's been tested on over 40,000 people. The results? People who write about their goals are 42% more likely to achieve them than those who just think about them. That's not motivational fluff, that's measurable data. What you'll discover: • Why the "clean your room" rule is actually backed by research on personal responsibility and decision-making • The specific writing technique Peterson uses that helped thousands of students improve their grades • How to identify your core values when you're stuck between multiple life paths • The psychological principle behind why small wins create momentum for bigger changes Nina breaks down Peterson's framework without the political noise. You'll get the practical tools he developed as a clinical psychologist, plus the research that shows why they actually work. Chapters: 00:00 Peterson's clinical background and why it matters 02:30 The Future Authoring program results 04:45 How to identify your actual values vs. what you think you should want 07:00 The psychology behind "clean your room" 09:15 Writing techniques that change behavior 11:00 Creating a decision-making framework If you're tired of making choices based on what other people expect, this episode gives you a research-backed way to figure out your own path. Ready for more episodes that cut through the noise? Follow Brainwaves. Nina drops new episodes every day with the real science behind better decisions. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 15 min

    The Energy Hack Biohackers Don't Want You to Know

    Your muscles are exhausted, your brain feels foggy, and that third cup of coffee isn't helping. What if the real problem isn't your schedule or your sleep, but tiny powerhouses inside your cells that you've never heard of? In this episode, Nina Valdez reveals how mitochondria control everything from your daily energy to how fast you age. 🎯 What You'll Learn: • Why your muscle and brain cells pack up to 2,000 mitochondria each (and what happens when they start failing) • The 6-week workout protocol that can boost your cellular energy factories by 50% • How chronic stress secretly sabotages 30% of your mitochondrial function, making you feel older than you are • The mother-only DNA inheritance that determines your energy baseline for life 👤 Perfect for: anyone who's tired of being tired and wants to understand what's actually happening inside their cells. 📍 Chapters: [00:00] Nina introduces the cellular energy crisis most people ignore [01:45] What mitochondria actually do (beyond the "powerhouse" textbook definition) [04:20] Why some people naturally have more energy than others [06:50] The HIIT protocol that rebuilds your cellular batteries [08:30] Stress hormones vs. mitochondria: the energy battle happening right now [10:15] Simple changes that support mitochondrial health starting today Your doctor probably never mentioned mitochondria during your last checkup, but these cellular structures determine whether you bounce out of bed or drag yourself through the day. Dr. Martin Picard's research shows exactly how to optimize them. 🔔 Never miss an episode: Follow Brainwaves on Spotify or Apple Podcasts and turn on notifications. New episodes drop daily, your next favorite insight is one tap away. 🔍 Topics: mitochondria, cellular energy, HIIT training, stress and aging, biohacking Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 16 min

    Why Your Morning Light Exposure Is Making Your Anxiety Worse

    Your cortisol's supposed to drop after sunrise. So why does your anxiety spike the second you check your phone in the morning? Turns out, that blue light hit might be hijacking the exact brain pathways designed to calm you down. Dr. Andrew Huberman's research reveals how morning light exposure can either set you up for steady nerves or trigger a stress cascade that lasts all day. What you'll discover: • Why checking your phone before sunlight actually rewires your stress response • The 2-minute breathing technique that measurably drops cortisol (backed by Stanford research) • How circadian rhythm disruption creates the perfect storm for anxiety disorders Nina breaks down the neuroscience without the jargon. You'll get the actual protocols Huberman uses in his lab, plus the real-world tweaks that make them stick when you're rushing to get kids ready for school. Chapters: 00:00 Why morning light matters for anxiety 02:30 The phone-before-sunrise problem 05:15 Huberman's 2-minute stress reset 07:45 Light exposure timing that actually works 10:20 Quick wins for better mornings This isn't about perfect morning routines or expensive light therapy devices. It's about understanding how your nervous system actually responds to light so you can work with your biology instead of against it. Your doctor probably hasn't mentioned this connection between light and anxiety. But after treating thousands of patients in the ER, Nina's seen how small changes in daily habits create massive shifts in mental health outcomes. Hit follow if this made sense. Nina drops new episodes every day on Brainwaves, and tomorrow she's covering why your evening screen time might be sabotaging your morning mood reset. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 22 min

    Why You're Losing Focus Every Day (It's Not What You Think)

    Your brain fog might not be a brain problem at all. It could be your ears. Most people think their ears just handle hearing, but your vestibular system is actually running a hidden control center for focus, balance, and learning. Nina digs into the latest research showing how your inner ear processes information 100 times faster than your eyes and why this matters for everything from studying to staying sharp at work. What you'll discover: • Why 40Hz binaural beats can boost your focus by 25% during cognitive tasks • How people with stronger vestibular function crush spatial memory tests and learn faster • The coffee shop noise level (70 decibels) that actually makes you more creative • Simple ear-based exercises that can improve your concentration within minutes This isn't about buying expensive headphones or complicated brain training apps. It's about understanding how your hearing and balance systems work together to keep you mentally sharp, and what happens when they don't. Chapters: 00:00 Your ears control more than you think 02:15 The vestibular system's secret job 04:30 40Hz binaural beats and focus research 07:00 Why coffee shop noise boosts creativity 09:45 Simple exercises to try today Nina breaks down the actual studies behind these findings, including what the researchers missed and what it means for your daily routine. Whether you're cramming for exams or trying to stay focused during long work sessions, your ears might hold the key. If you're tired of brain fog and want science-backed solutions that actually work, hit follow. New episodes drop every day on Brainwaves, and tomorrow Nina's covering why your sleep position might be sabotaging your memory. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 21 min

    Why Your Money Conversations Are Killing Your Relationship

    Your partner just bought another expensive gadget without asking. Again. You're trying to figure out if you should start an argument or just quietly resent them for the next three weeks. Most couples think money fights are about the money. They're not. Divorce attorney James Sexton has watched thousands of relationships implode, and he knows exactly which three financial conversations will make or break your relationship. Nina breaks down his insights and what the research actually says about couples and money. What you'll discover: • Why the "financial infidelity" happening in 40% of relationships is worse than an affair • The one money conversation that predicts divorce with 94% accuracy • How to have the awkward money talk without it turning into a screaming match Chapters: 00:00 The real reason couples fight about money 02:30 Three money conversations that end relationships 05:45 Why financial transparency beats financial compatibility 08:20 The prenup conversation nobody wants to have 10:15 How to start talking about money today Here's what's wild: couples spend more time planning their wedding than discussing how they'll handle money for the next 50 years. Then they act surprised when it becomes a problem. If you've ever wondered why your money conversations always go sideways, this episode will change how you think about financial compatibility. Nina takes James Sexton's real-world divorce experience and shows you what the medical research says about stress, relationships, and money. Follow Brainwaves for daily episodes that cut through the noise. Nina's got 15 years of emergency medicine experience, so she knows the difference between relationship advice that works and feel-good fluff that doesn't. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 18 min

    The Glucose Fix for Anxiety and Depression That Science Ignored

    What if your depression and anxiety aren't actually mental health problems, but metabolic ones your brain can't solve? Dr. Chris Palmer just dropped research that changes everything we thought we knew about treating mental illness. Turns out your brain might be starving for the right fuel, and antidepressants can't fix a metabolism problem. What you'll discover: • Why people with mental illness die 15-20 years earlier (and it's not suicide) • How ketogenic diets showed 70% improvement in bipolar patients • The insulin resistance crisis affecting 88% of Americans that doctors miss • Why your brain burns through 20% of your body's energy despite being tiny Nina breaks down the studies pharmaceutical companies don't want you reading. She's seen too many ER patients whose "psychiatric" symptoms disappeared once their blood sugar stabilized to ignore this connection anymore. This isn't about blaming diet culture or shaming anyone. It's about understanding that your brain is an organ that needs proper fuel to make neurotransmitters, and most of us are running on metabolic fumes. Chapters: 00:00 The hidden metabolic crisis 02:30 Why psychiatric medications aren't enough 05:15 Brain energy and mitochondrial dysfunction 07:45 Ketogenic protocols for mental health 10:20 Starting your own metabolic reset The research is clear, but your doctor probably hasn't read these studies yet. Nina has, and she's translating the science into steps you can actually take. If you want straight medical talk without the wellness industry nonsense, hit follow. Brainwaves drops new episodes every day, and tomorrow Nina's covering why that "healthy" breakfast might be sabotaging your mood all morning. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 21 min

    Huberman Reveals Why You Can't Trust Your Instincts

    Your body is constantly receiving chemical messages that bypass your conscious mind completely. That whiff of your ex's cologne that makes your heart race? The way you instantly relax when you smell fresh bread? It's not coincidence - it's your olfactory system running the show behind the scenes. Nina Valdez breaks down why your nose might be your most underestimated sense organ. Turns out, those smell molecules hit your brain faster than you can register pain, and they're making decisions about attraction, fear, and memory before you even know what hit you. What you'll discover: • Why your olfactory neurons are the only brain cells directly exposed to the outside world • How smell signals reach your brain in just 150 milliseconds - faster than pain • Why women's smell sensitivity can increase 1000x during certain cycle phases • The science behind literally smelling fear and stress on other people Chapters: 00:00 Your nose as a direct brain connection 02:30 The 150-millisecond smell highway 05:45 How hormones supercharge smell sensitivity 08:15 The chemistry of fear detection 10:30 Why smell memories stick so hard This isn't just about having a good nose - it's about understanding how chemical signals influence your daily interactions, relationships, and gut reactions in ways you never realized. Nina connects the latest neuroscience research to explain why that "something feels off" sensation might actually be your olfactory system picking up on real chemical cues. Your instincts aren't as mysterious as you think. They're just faster than your conscious awareness. If you're ready to understand how your body actually processes the world around you, hit follow. Brainwaves drops new episodes every day with the medical research that actually matters for your daily life. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 13 min

    The Hidden War Inside Your Mind That's Destroying Your Peace

    That critical inner voice telling you you're not good enough? It's actually trying to protect you. Dr. Richard Schwartz discovered something remarkable while treating eating disorder patients in the 1980s: we all have different "parts" inside our minds, each with its own job. That harsh critic isn't your enemy. It's a protector that learned early on to keep you safe by pointing out potential failures before others could. Nina breaks down how Internal Family Systems therapy works and why research shows it's so effective for trauma, depression, and anxiety. Turns out your mind isn't one unified thing - it's more like a family with different members who sometimes fight. What you'll discover: • How trauma creates protective "parts" that can become problematic later • The 8 core qualities of your authentic Self (hint: curiosity and compassion are built-in) • Why that perfectionist voice developed and how to work with it instead of against it • Simple techniques to access the calm, confident part of you that's always been there Chapters: 00:00 What are "parts" and how do they form? 02:30 The protector that became your inner critic 04:45 Your authentic Self and its 8 qualities 07:15 How IFS heals trauma at the root 09:30 Practical steps to befriend your parts The research backing IFS is solid, with studies showing significant improvements in PTSD, depression, and relationship satisfaction. But more than that, it just makes sense when Nina explains it. Your mind isn't broken. It's actually working exactly as designed - you just need the user manual. Follow Brainwaves for daily episodes that turn confusing health research into clear, actionable insights. Nina's got 15 years of ER experience cutting through the noise. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 23 min

    The Pet Mistake Every Owner Makes (And How To Fix It)

    Your dog isn't being "stubborn" when they ignore you—they're probably just bored out of their mind. Dr. Karolina Westlund studies animal behavior, and what she's discovered about pet psychology will completely change how you see your furry family members. Turns out, most of us are getting it wrong from day one. What you'll discover: • Why your dog has the emotional complexity of a toddler (and what that means for training) • The real reason cats meow at you but never at other cats • How 80% of "bad" pet behavior is actually just desperate boredom • Why rabbits can literally die from loneliness Nina breaks down the latest research on what pets actually need to be happy. Spoiler: it's not just food, water, and belly rubs. These animals have complex social and emotional needs that we've been overlooking for decades. You'll learn why that "dominance" training approach is based on debunked science, how to tell if your pet is genuinely stressed versus just being dramatic, and simple changes that can fix most behavioral problems without expensive trainers. Chapters: 00:00 The biggest pet myth we all believe 02:15 What your dog's brain actually looks like 04:30 Why cats developed a human-only language 06:45 The boredom epidemic in pets 08:30 Signs your pet is mentally understimulated 10:00 Quick fixes that actually work If you've ever wondered why your perfectly healthy pet acts out, this episode connects the dots between animal psychology and the mistakes we make every single day. Follow Brainwaves for daily episodes that cut through the noise. Nina drops new medical insights every day that help you make smarter decisions about health—yours and your pets'. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 15 min

    Collagen vs Whey: Scientists Just Revealed the Truth

    Your gym buddy swears by collagen for muscle growth, but your trainer insists whey protein is the only way to build strength. Meanwhile, that fitness influencer is pushing creatine like it's some kind of miracle powder. So which one actually works? Nina breaks down the real science behind these popular supplements, and the results might surprise you. What you'll discover: • Why your body's collagen production drops 1% every year after age 25 (and what that actually means for your workouts) • The shocking absorption difference between whey and collagen proteins • How creatine can boost your muscle stores by up to 40% (if you're doing it right) • The weird truth about smelling salts and why they actually work Chapters: 00:00 The collagen vs whey protein debate 02:15 What happens when you actually digest these supplements 04:30 Creatine: the most researched supplement you're probably taking wrong 07:45 Why smelling salts trigger that instant energy boost 09:20 Bottom line: what Nina actually recommends Nina spent years watching patients waste money on supplements that don't work. This episode cuts through the marketing hype with actual research data, so you can stop guessing about what's worth your money. If you're tired of conflicting health advice, hit follow on Brainwaves. Nina drops new episodes every day with the medical facts you need to make smarter health decisions. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 20 min

    Why Doctors Don't Tell You About Your Brain's Built-In Painkiller

    Your brain manufactures morphine. Literally. It produces natural opioids more powerful than prescription painkillers, but most people never learn how to activate this built-in pharmacy. Nina breaks down the fascinating neuroscience behind your brain's pain control system and reveals the specific techniques that can reduce suffering by up to 30% without any medication. This isn't wishful thinking - it's backed by brain imaging studies showing real changes in pain processing regions. What you'll discover: • Why mindfulness meditation reduces pain-related brain activity by 27% (and the exact technique that works best) • How athletes use mental rehearsal to heal from injuries 24% faster than standard recovery • The science behind why believing a treatment will work actually triggers natural opioid release • A simple pain education technique that cuts chronic pain intensity by 45% in just two weeks Chapters: 00:00 Your brain's hidden pharmacy 02:15 The mindfulness-morphine connection 04:30 Mental rehearsal for faster healing 06:45 How expectation changes your brain chemistry 09:00 The 2-week pain education protocol 10:30 Putting it all together This episode gives you practical tools you can start using today. Nina's seen too many patients suffer unnecessarily when their own brains could be doing most of the heavy lifting. If you want straight talk about what actually works in medicine, follow Brainwaves. New episodes drop every day with the latest research translated into real-world strategies you can actually use. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 23 min

    The $3,400 Sleep Mistake 87% of Americans Make Every Night

    Night shift nurses figured out something most of us completely missed: how to manipulate our body's internal clock like a light switch. While 87% of Americans toss $3,400 annually at mattresses, sleep apps, and supplements that barely work, people who work rotating schedules have cracked the code on controlling when they feel awake or exhausted. The secret isn't what you sleep on. It's understanding your circadian rhythm works like a 24-hour timer you can actually reset. What you'll discover: • Why 30 minutes of bright light (10,000 lux) can shift your sleep schedule by 3 hours • The 2-degree temperature drop that signals your brain it's bedtime • How eating dinner at the wrong time messes up your sleep more than caffeine • Why red light doesn't destroy your sleep but blue light delays melatonin for 3 hours Your liver, kidneys, and digestive system all have their own internal clocks that respond to light, food, and temperature. When these get out of sync, you end up exhausted during the day and wired at night. But when you know which buttons to push, you can literally program when you want to feel sleepy or alert. Nina breaks down the actual research on circadian biology that pharmaceutical companies and mattress companies don't want you knowing about. Turns out the solution isn't expensive. It's just specific. Chapters: 00:00 The $3,400 sleep industry lie 02:30 How night shift workers hack their circadian rhythm 05:15 The light therapy protocol that works 08:00 Temperature tricks for deeper sleep 10:45 Meal timing that resets your internal clock This changes everything about how you approach sleep problems. Follow Brainwaves for daily episodes that cut through health marketing to give you what actually works. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 20 min

    The $2.3 Million Cost of Your Inner Critic (Dr. Ethan Kross Study)

    Your inner voice costs you $2.3 million over your lifetime. That's what University of Michigan researcher Dr. Ethan Kross calculated when he looked at how negative self-talk impacts earning potential, health outcomes, and life decisions. Most people think that critical voice in their head is just part of being human. Turns out it's more like having a toxic roommate you can actually evict. What you'll discover: • Why 80% of your 60,000 daily thoughts work against you (and the simple name trick that flips the script) • The specific brain regions that light up when you practice "self-distancing" - and why it drops cortisol by 23% • How people using Kross's techniques before public speaking had lower heart rates than those who didn't • The two-word phrase that stops anxiety spirals faster than any breathing exercise Nina breaks down the actual neuroscience here. This isn't positive thinking fluff. Kross mapped exactly what happens in your brain when you shift from "I'm stressed" to "Nina's stressed" - and the results are measurable. The research is solid, the techniques are simple, and the payoff is huge. Your inner critic has been running the show long enough. Chapters: 00:00 The $2.3 million calculation 02:15 Why your brain defaults to negativity 04:30 The name trick that changes everything 07:20 What self-distancing looks like in your brain 09:45 Three techniques you can use today Ready to fire your inner critic? Follow Brainwaves for daily breakdowns of medical research that actually matters. Nina drops new episodes every day with the science behind better health decisions. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Thursday · 23 min

    Why 73% of ADHD Patients Quit Their Medication (And What Works Instead)

    73% of people prescribed ADHD medication stop taking it within two years. The reason isn't what you think. Dr. John Kruse joins Nina to break down why ADHD treatment fails so often and what actually works. Turns out, your brain structure matters more than most doctors admit, and the fix isn't just popping pills. What you'll discover: • Why ADHD brains are physically different (7% less volume in key areas) • How behavioral tools alone can cut symptoms by 30-40% • The real success rate of ADHD meds when done right (it's 80-90%) • Why untreated ADHD means job-hopping every 18 months Chapters: 00:00 The medication dropout problem 02:30 What ADHD actually does to your brain 05:15 Behavioral interventions that work 07:45 When medication makes sense 10:20 Combining both approaches Nina breaks down the latest research on focus, attention, and why treating ADHD isn't one-size-fits-all. Whether you're considering medication, already taking it, or looking for alternatives, this episode gives you the science behind what actually improves daily functioning. The job-switching statistic alone will change how you think about untreated ADHD. And Dr. Kruse's approach to combining behavioral tools with medication? Game-changer for anyone tired of the trial-and-error approach. If you're done with conflicting health advice, follow Brainwaves. Nina drops new episodes every day with the medical research you actually need. Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

  • Wednesday · 21 min

    Why Navy Pilots Have Perfect Vision at 40 (Their 3 Daily Protocols)

    Your eyes are basically computers that run 16 hours a day without a reboot. But unlike your laptop, you can't just buy new ones when they start glitching. Navy pilots figured out how to keep their vision razor-sharp well into their 40s while the rest of us squint at our phones. In this episode, Nina Valdez breaks down their three daily protocols that keep fighter pilots seeing clearly at 20,000 feet. 🎯 What You'll Learn: • The 20-20-20 rule that reduces digital eye strain by 50% (and why most people do it wrong) • Smooth pursuit exercises that improve visual processing speed by 15% in just two weeks • Why spending 2+ hours outdoors cuts myopia progression by 40% in kids (and helps adults too) • Near-far focusing drills that boost accommodation flexibility by 25% after age 40 👤 Perfect for: anyone who stares at screens all day and wants to protect their vision before problems start 📍 Chapters: [00:00] Nina introduces the Navy pilot vision secret [01:30] The real 20-20-20 rule (you're probably doing it wrong) [04:00] Smooth pursuit exercises that sharpen visual tracking [07:00] Why outdoor time is like vitamins for your eyes [09:30] Near-far focusing drills for aging eyes [11:30] The three protocols that actually work 🔔 Never miss an episode: Follow Brainwaves on your podcast app and turn on notifications. New episodes drop daily, your next favorite insight is one tap away. 🔍 Topics: eye health, vision improvement, digital eye strain, myopia prevention, eye exercises Subscribe and never miss an episode at Brainwaves Learn more about your ad choices. Visit megaphone.fm/adchoices

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