If you have read
my page on the exercise ball, then you know that there are two main differences between crunches on the floor and crunches on the ball.
If you've read
the page on the exercise ball, then you understand that a ball can enhance your ab workouts.
Not exact matches
This
page shows you a challenging
exercise on a bosu
ball that can help to tone your tummy and strengthen your stomach muscles.
On this
page you'll find pictures for a stability
ball glute and hamstring
exercise.