HealthyExercize.com Smart Stability Ball - 75cm These 75cm blue stability balls are also known as exercise balls. They are a popular tool for aerobic and cardio workouts because they increase the intensity by requiring the core muscles and stabilizer muscle groups to fully engage during use with the balls.
- The Smart Stability Balls are self-guided for users at all fitness levels
- 13 exercises are printed on ball for easy reference
- Burst-resistant PVC construction
- Includes pump