Search results for stress

“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.”

“An increase in muscle mass and strength is one of the primary adaptations to the stress of exercise. Some nutrients and supplements, such as omega-3s, creatine monohydrate, and whey protein, may enhance adaptations.”

“The trial found selected changes in antioxidant capacity, immune-cell apoptosis, and inflammatory gene expression, while several main circulating oxidative-stress measures did not differ from plain water. Clinical findings remain modest and depend on the population and outcome.”

“These measurements show that food choices can change exposure to specific pesticide residues within days. A cluster-randomized crossover study in 149 children also found lower levels of selected pesticide metabolites and oxidative-stress biomarkers during an organic-diet period.”

“Dr. Rhonda Patrick discusses how conditioning the body to heat stress through sauna use, called "hyperthermic conditioning" may cause adaptations that increase athletic endurance (by increasing plasma volume and blood flow to heart and muscles) and potentially even muscle mass. She also discusses the profound effects of hyperthermic conditioning on the brain including cognitive function.”

“Repeated breathing interruptions fragment sleep and create cycles of falling and recovering oxygen levels throughout the night. Intermittent hypoxia and sleep fragmentation can increase oxidative stress, inflammation, and cognitive strain.”

“The findings support further study of dose, baseline diet, age, and energetic stress as factors that may shape cognitive response. High energy demand is a promising research setting.”

Dr. Rhonda Patrick reviews how exercise, sleep, stress management, diet, and key nutrients can support immune function with age.

“Addressing the widespread issue of physical inactivity requires exploring strategies to encourage more people to engage in various forms of physical activity, including brief and intermittent activities.”

“Traumatic brain injury (TBI) results from damage caused by a sudden blow, penetrating injury, or lack of oxygen. A TBI may increase the risk of developing Alzheimer’s disease and other brain disorders, especially in people carrying the APOE4 gene. In this clip, Dr. Peter Attia stresses the further risks of head trauma for those with the APOE4 gene variant.”