The Spokey ATLAN hand exerciseris for those who plan to create or improve their home gym and for those who plan to exercise regularly.Comprehensive training should include all parts of the body. With the Spokey ATLAN you canexercise or strengthen the often neglected muscles of the forearm, wrist or your grip strength.Or it canalso be used as an anti-stress aid.The strengthening works on the basis of spring resistance.