Related Episodes for How Sauna Frequency Relates to Dementia Risk

“Sleep and the immune system are intrinsically linked. Sleep problems may arise because of medical or behavioral reasons, but modern life frequently dictates a work schedule late into the evening, disrupting our natural sleep/wake cycles.”

“When most people think about certain lifestyle factors that affect insulin sensitivity and blood glucose levels, they think about macronutrient composition, or calories, or fasting, or exercise (and lack of), but they don’t often think about sleep.”

“In a placebo-controlled study of eight healthy adults, adrenaline infusion lowered plasma magnesium, and levels had not recovered one hour later. Investigators proposed a shift into cells after beta-adrenergic stimulation; the study did not measure cortisol, urinary loss, total-body depletion, or clinical deficiency.”

“Protein before or after exercise can support adaptation, while total daily intake matters most. Third, distribute protein across three or four meals, with older adults often needing 20–30 grams or more per meal, while there is no small hard ceiling.”

“A systematic review and meta-analysis found no evidence that one time of day produces universally better improvements in health or performance, although gains can be larger when the time of training matches the time of testing.”

“Time-restricted eating, which involves taking in food within a specific period of the day and fasting for the remainder, can improve certain biomarkers of health - even without weight loss. One theory is that this eating pattern coordinates food intake with the body's peak metabolism period.”

“A national survey analysis estimated 2.6% severe deficiency, 22% moderate deficiency, and 40.9% insufficiency among US adults, although prevalence changes with the threshold used. These categories should remain distinct because insufficiency is not the same as clinical deficiency.”

“A 12-month randomized controlled trial found that vitamin D supplementation improved cognitive function, intelligence quotient scores, telomere length, and lowered oxidative stress markers in older adults with mild cognitive impairment (compared to placebo), suggesting that not only does vitamin D supplementation improve biomarkers of aging, but also functional outcomes.”

“A 2025 meta-analysis found improved quality of life, no clear overall change in ejection fraction, and a borderline improvement in New York Heart Association functional class across a small set of trials.”

“Red yeast rice lowers LDL through monacolin K, which is chemically identical to lovastatin, so it shares statin-related mechanisms and requires attention to potency, contamination, medicine interactions, and muscle or liver effects.”