Stability balls (also called exercise balls, balance balls, Swiss balls, or fitness balls) are more than just fun to sit and bounce ontheyre a great way to improve strength, cardio endurance, and balance

Stability balls (also called exercise balls, balance balls, Swiss balls, or fitness balls) are more than just fun to sit and bounce ontheyre a great way to improve strength, cardio endurance, and balance

Original article and pictures take https://greatist.com site