Find a big towel or bed sheet Tie it in a knot Tuck in any loose ends Check that it wont come apart easily See Power training printout for more details Make your own slam ball 41views Power Training You may also like Horizontal Throw 30views• 0likes Power Training Side Slams 36views• 0likes Power Training Vertical Slam 26views• 0likes Power Training Push Power 27views• 0likes Power Training Vertical Thrust 31views• 0likes Power Training