Resistance Training, Muscle Mass and Moderate-Intensity Activity — The Key to Longevity (2026)

Muscle Mass Is a Key to Longevity Dr Gabrielle Lyon and Dr Joseph Mercola both strongly believe muscle-centric medicine is part of the solution for many chronic health problems, including obesity, yet very little attention is given to it. "Obesity, Alzheimer's diabetes and cardiovascular disease actually begin in skeletal muscle, years before they become apparent," she says. "Obesity, diabetes,…