Determine the difficulty of your own workout with the yoga ball from Gymrex The yoga ball GR-BB 60 is a versatile training device which will prove itself as an integral element in almost any fitness studio. The balance trainer is also optimal for home workouts. The resistance bands enable you to perform a wide variety of exercises while standing, sitting or lying down. The half ball is not only great for strengthening your muscles, it is also suited for rehabilitative training. The unstable surface helps to strengthen the deep muscles and improve stability in your body. This training restores nerve receptors and improves the healing process. Fitness and health are becoming ever more important in our lives - whether for balance or for prevention. That's why Gymrex offers high-quality fitness equipment. Versatile - improve balance, boost reaction ability and strengthen core musculature 2 adjustable resistance bands for upper body exercises Safe - non-slip materials Durable - high-quality PVC and rubber Rebuild receptors, speed up the healing process