Search results for exercise

“Whether extreme endurance exercise suppresses immune function transiently due to stress hormones such as cortisol or via another mechanism is a subject of much debate. In this clip, Dr. Rhonda Patrick describes how varying levels of exercise affect the immune response in different ways.”

“Research demonstrates that a combination of intermittent fasting and exercise improves brain health to a greater extent than fasting or exercise alone. The combination increased the concentration of growth factors and number of synapses in the hippocampus, the brain region most affected by Alzheimer’s disease, epilepsy, and stroke.”

“Sleep restriction can impair insulin sensitivity, especially when it is severe or repeated. In this clip from Dr. Rhonda Patrick's appearance on Huberman Lab, she explains how exercise may support glucose handling when sleep is imperfect.”

“In this FoundMyFitness interview clip, Dr. Rhonda Patrick asks Dr. Benjamin Levine how different exercise modes affect blood pressure. A 2023 network meta-analysis of 270 randomized trials found average reductions after aerobic, dynamic resistance, combined, high-intensity interval, and isometric training, with the largest pooled estimate for isometric exercise.”

“The clip also discusses a two-year randomized exercise program led by Dr. Benjamin Levine in previously sedentary adults ages 45 to 64. Among 53 participants who completed the study, the structured program increased maximal oxygen uptake by 18% and reduced cardiac stiffness, supporting the capacity of sustained exercise training to restore a more youthful pattern of cardiac function in midlife.”

“The results show that previously sedentary adults in midlife can make meaningful improvements in cardiorespiratory fitness and cardiac compliance through structured exercise. Cardiovascular health also supports the brain by maintaining the circulation that delivers oxygen, fuel, and nutrients.”

“That energy support can increase training capacity. When combined with resistance training, creatine produces modest additional gains in lean mass; without exercise, the same meta-analysis found no significant lean-mass effect.”

“Elements of practice, repetition, feedback, and learning are all exercise features that can help people with Parkinson's disease. In this clip, Dr. Giselle Petzinger describes the specific characteristics of exercise that make it so helpful to people with Parkinson's disease.”

“Her statement that exercise is the best current “longevity drug” is explicitly her opinion, grounded in broad multisystem benefits rather than a literal drug comparison. This clip is excerpted, with permission, from Increasing Healthspan: From Micronutrients to Hormetic Stressors.”

“One healthy behavior is exercise, especially endurance exercise, such as running, swimming, cycling, or even vigorous walking. In this clip, Dr. Elissa Epel describes how the beneficial effects of exercise on telomere length are dose-dependent, but in a non-linear fashion.”