Related Episodes for Tim Ferriss's HIIT training routine and favorite biomarkers

“Uric acid adds another long-range signal. In the Swedish AMORIS cohort, 1,224 people who reached age 100 tended to have lower midlife glucose, creatinine, and uric acid than peers who did not become centenarians.”

“A 2025 meta-analysis found improved quality of life, no clear overall change in ejection fraction, and a borderline improvement in New York Heart Association functional class across a small set of trials.”

“In a four-month randomized trial of 88 overweight, untrained middle-aged adults, daily doses of 500 or 1,000 milligrams improved some muscle and mitochondrial measures, while the primary outcome of peak power did not significantly improve.”