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 ...

Working out with a medicine ball provides a number of benefits such as: "Medicine balls activate your abdominals and create resistance for strength building," says yoga instructor, Shelly Mayfield ...

3. Add more resistance to this exercise by holding a medicine ball or dumbbell with both hands. Twist the ball towards each knee when you do the crunch on each side. 4. If you want to modify it to ...