RotaDyn fitness ball

The displayed product information has been machine translated with AI support. Use the link "Offer in original language" to call up the seller's offer information, which forms the basis for the conclusion of the contract. No liability is accepted for any translation errors.

New! Get the small rotor inside the RotaDyn training ball spinning at up to 10,000 revolutions per minute - using your muscle power alone! Whether you're in the office, on the bus or at home, reading or watching TV: With this intelligent ball, you can train your upper and lower arm muscles as well as your shoulders, chest and hands anytime and anywhere. This is a fun way to increase your performance and concentration - for work on the PC as well as for sport and leisure. You alone determine the speed of rotation - and therefore the training effect! The faster you turn the inner rotor, the greater the forces, which can correspond to a weight of up to 15 kg. You'll see: You will soon not want to put the RotaDyn fitness ball down. Benefit from the sensational advantages of this simple, light and effective piece of sports equipment. Take good care of the fitness ball, because everyone wants it! Scope of delivery: Fitness ball German instructions