Why do my thumbs cramp painfully from playing console video games for hours?
1. Introduction Your thumbs cramp painfully from playing console video games for hours due to profound biomechanical overload and repetitive strain placed on the intrinsic and extrinsic muscles of the hand. The constant, rapid button mashing and joystick manipulation without adequate rest deplete local cellular energy stores, causing a buildup of lactic acid and triggering … Read more