Related Episodes for Melted Test Tubes! DNA methylation, a "forensically stable" measure of aging | Steve Horvath

“In this clip, Dr. Ruth Patterson describes how eating following the body's circadian clock, eating during the day and fasting at night, enables the body to focus on repair rather than on the digestion of food.”

“Her practical message is to reduce the frequency and size of large glucose exposures. Foods with intact fiber, protein, and minimally processed carbohydrates digest more slowly than refined added sugar, while regular exercise gives skeletal muscle a large destination for circulating glucose.”

“While some forms of Parkinson's disease are genetic, most cases involve a complex interaction between genetic and environmental risk factors. In the early 1980s, intravenous drug users inadvertently injected a contaminated drug and developed parkinsonian symptoms overnight.”

“In a two-year trial of 237 postmenopausal women, approximately 9 to 10 grams per day combined with resistance training and walking did not add a bone-density benefit, so its role is better framed around muscle and physical function.”

“In this excerpt from Dr. Rhonda Patrick's A4M LongevityFest 2023 keynote, she argues that vigorous exercise is one of the most powerful tools for healthy aging because it can raise cardiorespiratory fitness.”

“In 27 men with metabolic syndrome, four four-minute intervals near 90 percent of peak heart rate improved VO2 max more than work-matched moderate exercise. A two-year randomized trial used a broader progressive program in healthy, sedentary adults around age 53.”

“Controlled human studies support acute brain-related responses to high-intensity exercise. Six short all-out cycling intervals improved selected learning and executive measures while increasing circulating BDNF, IGF-1, and VEGF; lactate tracked several of these changes.”

“Studies of centenarians suggest that lower levels of inflammation are associated with longevity. Different types of fiber provide fuel to diverse species of bacteria in the gut, which then synthesize byproducts that regulate the inflammatory process.”

“Dr. Patrick recommends vigorous intervals when moderate training does not improve an individual’s VO2 max and presents repeated one-minute efforts and the Norwegian 4-by-4 as practical options.”

“Dr. Patrick explains some of the early evidence that suggests the value prolonged fasting (48+ hours) may have from the standpoint of tissue rejuvenation and healthspan maintenance, as well as relevance for other more specific conditions.”