Watch and learn how to do some great sit up exercises from our experts in this free health and fitness video on athletic strength training exercises for performance.
Expert: Michael Rosengart
Bio: Michael Rosengart is a professional fitness trainer in Santa Monica, California.
Filmmaker: Nili Nathan
Sorry about being the constructive critic here but wouldn't it be better if the ball didn't touch the ground during the rotations?
ToriusCaduceus 3 years ago