Why Your Workouts Stopped Working After 40 — And What Your DNA Says to Do Instead

The Advisor with Stacey Chillemi · Mar 6, 2026 · 35m

Same effort. Same discipline. Completely different results. After 40 the fitness plan that built your body can suddenly start working against it — and no amount of trying harder explains why. The answer may be written in your biology. Peggy Moore is a functional medicine practitioner who uses DNA-based personalization to stop the guessing and build a plan that actually matches how your specific body processes carbs, fats, stress, caffeine, and hormonal shifts. What she shares about estrogen changes, insulin sensitivity, and how cortisol from the wrong kind of training can block every result…