Science Weekly Why do we age in dramatic bursts, and what can we do about it?
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Jul 24, 2025 Michael Snyder, director at Stanford's Center for Genomics and Personalized Medicine, dives into the intriguing science of aging. He discusses how aging isn't linear but occurs in dramatic bursts around ages 40, 60, and 80. Listeners learn about key physiological changes like increased visceral fat and declining immune function. Snyder emphasizes how lifestyle choices in your 40s can influence health later in life and shares groundbreaking research on enhancing healthspan through lifestyle and scientific interventions.
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Aging Happens in Bursts
- Aging is not a steady process but happens in bursts around ages 40, 60, and 80.
- The 40s bring changes in metabolism, muscle mass, and fat distribution impacting health.
Snyder's 40s Caffeine Sensitivity
- Michael Snyder personally became more sensitive to caffeine in his 40s.
- This personal experience aligns with broader findings of metabolic changes at this age.
Visceral Fat Stress in 40s
- Visceral fat increases in the 40s, stressing organs and causing insulin resistance.
- This shift can lead to metabolic issues like diabetes as people age.