Don't dismiss the Swiss ball just because it looks like a kid's toy. The Swiss ball—also called stability ball, fitness ball, balance ball, or exercise ball—creates an unstable surface, which requires your core muscles to work harder to keep you balanced
To stay on the ball—literally—you're forced to engage all your muscles, which builds strength and improves stability
If you're on the hunt for the best stability ball exercises for core training then look no further. In this App, I'm going to give you the best of the best. No more of those basic “sit on the ball and do biceps curls” or old school stability ball crunches. This is the real deal and only meant for those who enjoy challenging themselves
Grab an exercise ball and start sculpting your muscles with these Beachbody-approved stability ball exercises that can be done in the gym or at home.
Don't just walk by your stability ball! It's one of the best fitness tools you can own, so put yours to good use with these incredibly effective moves. Get ready to target your arms, abs, butt, and legs — you'll definitely be sore tomorrow.

Besides developing good overall muscle tone for your entire body, the ball provides numerous other benefits that range anywhere from rehabilitating back, hip, and knee injuries to delivering a powerful workout to improve core stability, posture, and muscle balance. You also improve your flexibility and your cardiovascular system by using a low-impact workout.