The Gary Null Show - 11-6-26
HEALTH NEWS New study of 3000 adults connects symbolic immortality to stronger psychological well being Cold showers benefit the environment and your health MIND Diet Tied to Higher Cognitive Scores in Study of 8,681 Older Adults in China Low vitamin D more than doubles kidney patients’ risk of dialysis within a year Mushroom extract supplement linked to improved aerobic performance in male athletes New study of 3000 adults connects symbolic immortality to stronger psychological well being Hebrew University of Jerusalem, November 2 2026 (News-Medical) What does it mean to feel that a part of us will live on after we are gone? A new study of nearly 3,000 adults found that people who believed they would be remembered by others after death tended to report better mental health, a stronger sense of meaning and lower levels of problematic substance use and addictive behaviors. The findings point to a possible link between our sense of lasting significance and the way we cope with stress, uncertainty and mortality. The study examined what psychologists call "symbolic immortality," the sense that some part of us will continue through our relationships, accomplishments, identity or legacy. Those with a stronger sense of symbolic immortality tended to report greater self-esteem, stronger social support, more meaning in life and more secure relationships. They also reported fewer symptoms of depression, anxiety and post-traumatic stress, fewer sleep problems and fewer difficulties regulating their emotions. At its core, the idea is simple: people may fare better when they feel that their lives have meaning beyond the present moment. Importantly, the researchers distinguished symbolic immortality from belief in an afterlife. While the two were related, afterlife belief was closely tied to religiosity and belief in God and was not consistently associated with better mental health. Cold showers benefit the environment and your health University of Basel (Switzerland), October 31 2026 (Eurekalert) A recent study explored whether people are more willing to adopt habits that benefit both the climate and their health if those habits are easy to incorporate into everyday life and offer personal rewards. This question was investigated by studying the effects of regular cold showers. The study included 719 participants aged 18 to 65 who were asked to take showers as cold as their shower would allow for 12 weeks. Many participants dropped out during the first two weeks, but the dropout rate declined afterward. The remaining participants reported feeling increasingly better, both mentally and physically. Subjective improvements also showed up in their sick leave: On average, participants took 31% fewer sick days than the control group. Participants said they felt more awake and refreshed. They also took pride in having pushed themselves to do something uncomfortable. Over time, taking cold showers saves you money. People tend to spend less time in the shower, reducing their water consumption. They also use less energy because the water doesn't need to be heated. That means lower utility bills and a measurable reduction in CO2 emissions. Over the 12-week study, participants reduced their CO2 emissions by 15 kilograms per person, roughly equivalent to the emissions from driving 100 kilometers. In other words, cold showers make sense both environmentally and financially. MIND Diet Tied to Higher Cognitive Scores in Study of 8,681 Older Adults in China Center for Disease Control and Prevention (China), November 3 2026 (Natural News) Older adults who more closely followed the MIND diet tended to score higher on cognitive screening tests than those who did not, according to findings published in Frontiers in Nutrition. The analysis drew on data from 8,681 independently living older adults. The MIND diet combines elements of the Mediterranean and DASH eating patterns and is built around foods associated with brain health. Researchers reported no meaningful association between physical activity levels and cognitive scores in this sample. The analysis also found no evidence that physical activity altered the relationship between diet and cognition. The report noted that the finding does not indicate exercise is unimportant for brain health, only that this study did not detect a clear link in its sample. The eating pattern emphasizes leafy greens, other vegetables, berries, nuts, beans, whole grains, fish, and olive oil. It recommends limiting red meat, butter, cheese, fried foods, pastries, and sweets. Low vitamin D more than doubles kidney patients’ risk of dialysis within a year I-Shou University (Taiwan), November 3 2026 (Natural News) Researchers publishing in Frontiers in Nutrition combed through records from more than 160 million patients across 140 healthcare organizations, matching 29,654 kidney disease patients who were vitamin D deficient against an identical number who had healthy levels. Within just one year, the deficient group faced a 2.24 times higher risk of major kidney events, including dialysis and full-blown kidney failure, and nearly double the risk of dying from any cause. Here’s the cruel irony: your kidneys are actually responsible for activating vitamin D in your body. They turn the vitamin’s storage form into the hormone your cells rely on. When kidney function starts to slip, that conversion falters. And when vitamin D levels drop, research suggests kidney damage accelerates. It’s a vicious feedback loop that pulls patients downward. Among those with vitamin D below 20 ng/mL, there were 7.3 serious kidney events per 100 person-years. Among those with levels above 30 ng/mL, there were just 3.6. Mushroom extract supplement linked to improved aerobic performance in male athletes Central University of Rajasthan (India), November 2 2026 (Antioxidants) The study found that a mushroom extract rich in beta-glucan, taken at 320 mg daily for 40 days, was associated with improved aerobic exercise measurements in 50 male athletes. Their measured oxygen consumption, an important indicator of endurance and aerobic fitness, increased by approximately 12–15% after supplementation. Laboratory experiments also suggested that beta-glucan, taurine, and L-arginine may help protect heart muscle cells from some of the effects of oxygen deprivation and support cellular energy production. The researchers also observed changes in several blood measurements, although body composition did not significantly change.