Muscles as a Glucose Disposal System — What It Means | 2026
Muscles as a Glucose Disposal System — What It Means | 2026 At some point in the past decade, a quiet shift happened in how researchers and metabolic health specialists talk about skeletal muscle. The old framing — muscle as an organ of movement, a tissue of performance, something you build at the gym and lose when you stop going — started giving way to something more interesting and considerably more consequential. Muscle, in the language of metabolic biology, is now frequently described as a glucose disposal system. A clearinghouse for blood sugar. A living, contracting metabolic buffer that handles the majority of the body's post-meal glucose with a reliability that no pharmaceutical has yet replicated at scale. That's a significant reframing. And for adults in their forties, fifties, and early sixties who spend most of their waking hours sitting at desks, attending meetings, and eating lunch at their keyboards — people who may not think about muscle mass as a healt...