Springs, • 1/13/23 BOSU (13m) stomach series Deep stomach series work using the bump of the bosu ball, activates the upper abs more than ever. Front side to backside connection. HOME Previous Rock and Roll (28) Next All Upper Abs (24m)
Springs, • 1/13/23 BOSU (13m) stomach series Deep stomach series work using the bump of the bosu ball, activates the upper abs more than ever. Front side to backside connection. HOME Previous Rock and Roll (28) Next All Upper Abs (24m)
