Is muscle just about looking "toned," or is it actually a powerful predictor of survival and a vibrant life? In this 2026 Healthspan update, I dive into the science of why building strength is a non-negotiable gift to your future self. I also share an honest look at my own "50 in 50" struggle and the official launch of the new Eglin Health.

Want to lower your cancer risk? Discover the 9 key biological mechanisms—including immune function and muscle retention—through which exercise creates an internal environment where cancer cannot thrive.