HOW: Start by lying face down on a table with your arm hanging off of the side. Grab onto a weighted object with that hand. Raise your elbow and arm up to be up and diagonally out from your shoulder creating a โYโ pose. From here, toss the ball slightly up just enough to then catch it and repeat. This process should be done at a quick, controlled speed.ย FEEL: You should feel your shoulder muscles working.ย COMPENSATION: Donโt let your arm drop below the table height, keep it in that โYโ position. Donโt twist your body off of the table. Exercise Library