FIELD: medicine, sport.
SUBSTANCE: invention relates to sport training simulator, in particular to means of development of hand motor functions in children. Device for training hand muscles and development if its moving activity is made in form of cone-shaped elastic ring, which in section can have oval shape and images on opposite sides.
EFFECT: increasing range of created loads due to progressive load, appearing in process of flexor compressing.
3 cl, 1 dwg
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