Mix things up! Changing the direction of forces and the angle of emphasis does amazing things for muscle development. Don’t reinvent the wheel...just change the tires periodically! #dingding |#personaltrainer . . . . . #personaltraining |#fitnessmotivation |#mymacgym #ironsharktraining |#dumbbell |#shoulderworkout |#orangegym |#exercise |#fitness |#gym |#workout |#muscle |#strength |#coachjoed