Muscle Mass: The Silent Marker of Metabolic Longevity
In the traditional wellness narrative, muscle is often relegated to the realm of aesthetics or athletic performance. We associate “muscle mass” with bodybuilders or elite athletes, while “longevity” is often associated with cardiovascular health or caloric restriction. However, a revolutionary shift is occurring in our understanding of human physiology. Modern science now recognizes skeletal muscle not just as a tool for locomotion, but as the body’s largest endocrine organ and its primary metabolic sink.
Maintaining muscle mass is no longer just about looking good in a swimsuit; it is perhaps the single most important predictor of how long—and how well—you will live. As we age, muscle becomes our “metabolic body armor,” protecting us against the chronic diseases that define the modern era.
1. The Glucose Sink: Muscle as a Metabolic Sponge
The primary reason muscle mass is a marker for longevity lies in its role in glucose metabolism. Every time …
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