Ask Shaun: How do you do crunches with a stability ball?


Q: I want to make my ab workouts more intense with a stability ball, but I don’t know where to start. Any suggestions? A: First thing’s first: make sure that the ball is the correct size for you. Determine this by sitting on a stability ball with your feet shoulder width apart. If your knees are at a 90 degree … Read More…

What do you think?