by blossom ?? Sun Aug 12, 2012 4:18 pm hi dr. flanagan, i was wondering about this. as you know positioning has always been an issue with me. when I am say at the computer for any length of time. after a while i can barely lift fingers arm wrist. i know my posture and body strength is a mess and i try to keep upright but can not do too good. my left hand and arm the one that still works about 60 per