Strengthen your muscles easily: Bring the small rotors inside the RotaDyn Ball up to 10,000 revolutions per minute. This way you train targeted muscles in the upper and lower arms as well as shoulders, chest and hands.
can be used anywhere: in the office, at home or on the road. Increase your performance and concentration while having fun - for work at the PC as well as for sports and leisure.
You determine the rotation speed: The faster you turn the inner rotor, the greater the forces. With a weight of up to 15 kg, this corresponds to a powerful workout.
Effective sports equipment: In addition to the training effect, the RotaDyn fitness balls relieve tension and reduce stress. In addition, they promote blood circulation - just a real all-rounder!
