Yes, ab ball are great
Yes, ab balls work great. You have literally hundreds of different exercises.
Even sitting on your ab ball and moving a little while watching TV can help you core and also help you burn some calories.
Look for:
* You get ball, pump and storage bag in this purchase
* Helps increase flexibility, strengthens and tones muscles
* It has a durable anti-burst construction & tested to 400 pounds
* Color is Grey as shown in photo
* Fully inflates up to 25″ (62.5 cm) for heights of 5′ to 5’8″ tall
