Related Episodes for Biomarkers to determine the ideal macros for longevity | Peter Attia

“The most compelling human signal appears when the brain is under acute strain. In a randomized crossover study, a single dose of 0.35 grams per kilogram during 21 hours of sleep deprivation changed cerebral energy metabolites and preserved selected measures of cognitive performance.”

“Healthy, well-nourished adults can usually synthesize enough, and athlete trials have not found consistent improvements in immune measures, aerobic performance, body composition, or intestinal permeability from routine supplementation.”

“Tools, companies, and resources mentioned OpenAI - AI research and deployment company behind widely used GPT systems and developer tools; its science case study describes GPT-5 helping Unutmaz's lab resolve a long-standing immunology question.”

“Sure, those dates on the calendar pass at the same rate for everybody, but some people appear to age slower (or faster) than others – with vastly different age-related physical changes and disease risks.”

“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 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.”

“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.”

“People with Parkinson's disease can benefit from engaging in an intense exercise program that incorporates both a skilled and an aerobic component. Activities that involve gait and balance training are particularly useful.”

“How too much iron can lead to protein aggregation and how vitamin D can prevent it. A program, directed by Gordon, called the Caenorhabditis Intervention Testing Program which tests potential longevity compounds that may extend the lifespan of several different species of worms.”