Having muscle bulk (mass) or shape (form) does not automatically mean you have muscle function or force. For strength to occur, several biological systems must operate in sync: Motor Cortex (brain control center) Spinal Cord & Peripheral Nerves (signal pathways) Neuromuscular Junction (NMJ) (connection site) Skeletal Muscle Fibers (contractile units) Cardiovascular Supply & Metabolism (fuel system) 👉 If even one component fails, the muscle may be intact but

“Your tongue is not just a muscle. It’s a mirror.” In Traditional Chinese Medicine (TCM), the tongue is more than just a body part used for speech and taste. It’s a diagnostic window — reflecting the health of your heart, spleen, stomach, liver, lungs, and kidneys.