FIELD: sports simulators. SUBSTANCE: trainer comprises tennis racket and a weighting device in the form of an envelope from a low-air-permeable material. The envelope is shaped like a truncated cone whose smaller base is secured to the rim. EFFECT: stronger muscle force at the moment of racket-to-ball contact. 1 dwg
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Authors
Dates
1995-04-10—Published
1992-08-11—Filed