This suggests that medicine ball slams could be a quick way to not just warm up your upper body, but to prime the muscles for ...

“You can’t slam the weights ... Lie face-up on floor with knees bent and feet planted flat. Hold medicine ball in both hands in front of chest. Raise torso to a sitting position, then extend ...

When most people think of a strong core or achieving abs, the first exercise that comes to mind is often sit-ups. While sit-ups ... "Placing a small ball or a couple of pillows behind the back ...