- 12 Essential Core Ball exercises printed 360 degree around the ball
- Anti-burst technology
- Pump included
- Pthalate free and non-toxic
- Lightweight, long-lasting and durable
The Trainerball Core Ball Exercise Program is the world's first self-guiding fitness ball that not only focuses on strengthening your core, but also increases flexibility and improves your overall stamina. Having a strong and healthy core is the foundation for strength and endurance when exercising the entire body. The Trainerball Core Ball is a fun and easy way to add a new challenge to your workout.