发明名称 Rota-flex freestanding rotational motion and relative displacement training apparatus
摘要 The present invention provides a freestanding apparatus for demonstrating correct rotational movements of the body for different sports activities and for training an individual to perform such movements in the correct order and relative relationship. The apparatus comprises a vertical support having upper and lower rotational resistance assemblies which are vertically adjustable to be positioned at the user's pectoral and hip levels. The assemblies include mechanisms whereby the degree of resistance to rotational movement may be adjusted.
申请公布号 US5688212(A) 申请公布日期 1997.11.18
申请号 US19960718871 申请日期 1996.09.24
申请人 WALKER, GUY M. BINX 发明人 WALKER, GUY M. BINX
分类号 A63B21/015;A63B23/02;A63B69/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B21/015
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