So grab your medicine ball, and let's get going ... And we're going to go down to the floor for crunch. If you can, put your legs in the air. You really want to make sure that you keep the ...

The problem with classic ab exercises like sit-ups and crunches is that they put your ... benefit of improving overall motor control." MED-BALL WALKOUTS (Paul Gozbekian) "I like this for abs ...