Myonuclear Domain: The Biological Harddrive of Muscle Memory

Anyone who has taken a long hiatus from strength training knows the phenomenon: it takes years to build significant muscle mass, but after losing it all to inactivity, regaining that exact same size takes only a fraction of the time. We casually call this "e;muscle memory,"e; but the mechanics behind it have nothing to do with your brain. The secret lies in a microscopic structural permanent upgra...