Search results for heat stress

“00:23:48 - The distinction between various forms of short-term stress, which may have minimal effect on telomere length, versus the more harmful longer-term variety associated with a profile of chronic demoralization. 00:28:34 - The beneficial impact of aerobic exercise on telomere length and as a reducer of stress and ruminative thinking.”

“In this clip from his FoundMyFitness interview with Dr. Rhonda Patrick, Dr. Luc van Loon explains that protein requirements adapt to habitual high or low intake, but the size and clinical meaning of that adaptation remain uncertain.”

“In a randomized crossover study of 20 healthy young adults, a 10:00 PM dinner produced higher overnight glucose and cortisol and lower fat oxidation than a 6:00 PM dinner. Conventional sleep architecture did not change, so the study supports a metabolic effect rather than proving that late meals cause insomnia.”

“This capacity of plant-based compounds to activate human cellular stress response pathways that confer protective effects is due to a biological phenomenon known as xenohormesis. In this clip, Dr. David Sinclair describes how plant-based compounds activate cellular protective mechanisms in humans.”

“Over years, the repeated pattern of "intermittent hypoxia"—oxygen drops followed by reoxygenation—creates oxidative stress that may accelerate neurodegeneration. Severe, untreated OSA is now recognized as a risk factor for conditions like Alzheimer's disease.”

“In this Aliquot, cardiologist Ben Levine, nutritional scientist and champion powerlifter Layne Norton, and I discuss the importance of recovery, how best to approach it, and some surprising, often overlooked aspects of this important part of fitness.”

“Older adults can have anabolic resistance and may need more protein per meal to reach a leucine threshold; Dr. Schoenfeld discusses roughly 2–3 grams of leucine as a flexible estimate, not a hard cutoff or a reason everyone needs isolated leucine.”

Dr. Rhonda Patrick discusses protein needs, choline in pregnancy, urolithin A, melatonin's benefits and risks, and creatine's effects on liver health.

“Higher heart rate variability indicates adaptation to stress (i.e, exercise training) by the parasympathetic nervous system. Over time, exercise enhances the parasympathetic nerves that innervate the heart, slowing heart rate, and improving health.”

“Dr. Raison asserts that in ancient times, physical trauma injuries were more apt to be lethal than in modern times. He hypothesizes that stress makes one more prone to suffer an injury and thus the immune system gets stimulated during times of stress.”