The muscles of the arm can tell a story if you listen closely. At first there is a quiet, almost polite complaint: a small stiffness after a long afternoon of typing, a tiny twinge when you pinch a pen.
Feel the difference.
The muscles of the arm can tell a story if you listen closely. At first there is a quiet, almost polite complaint: a small stiffness after a long afternoon of typing, a tiny twinge when you pinch a pen.