Smart Doctor on Instagram: "The Untold Power of Your Back 🤯 - - The back is one of the strongest systems in the human body. Over 120 muscles work together to protect the spine and control movement — including major power players like the Latissimus Dorsi, Trapezius, Erector Spinae, and Rhomboids. Some muscle fibers can generate over 150 kg of pulling force, while the deep stabilizers like the Multifidus keep each vertebra aligned with surgical precision. This is strength, coordination, and pure