发明名称 Leg extension exercise device
摘要 An exercise harness for restricting hyperextension of a wearer's legs when worn with the wearer in an upright position, the harness having a waist belt with depending leg straps located against the back of the wearer's legs and connected to foot stirrups, the straps having knee bands to retain the straps against the legs and adjustment structure to adjust the length of the straps and the resulting degree of hyperextension of the wearer's legs.
申请公布号 US5256119(A) 申请公布日期 1993.10.26
申请号 US19910700485 申请日期 1991.05.15
申请人 发明人
分类号 A63B23/04;(IPC1-7):A63B71/00 主分类号 A63B23/04
代理机构 代理人
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