发明名称 Platform-based cable exercise device and method
摘要 A portable exercise device has a base with a pair of contact surfaces suitable to receive the feet of a user, and first and second retracting cables connected to the base. First and second independent springs are biased to retract the cables onto the respective take-up reels. A user-variable, common resistance mechanism includes two brake drums connected to associated take-up reels by one-way clutch mechanisms. Methods of using the device are also disclosed.
申请公布号 US2003153441(A1) 申请公布日期 2003.08.14
申请号 US20010001917 申请日期 2001.10.26
申请人 BERNS JEFFREY;IHLI STEPHEN 发明人 BERNS JEFFREY;IHLI STEPHEN
分类号 A63B;A63B21/00;A63B21/015;A63B21/02;A63B21/05;A63B23/035;A63B69/00;A63B71/02;(IPC1-7):A63B21/02 主分类号 A63B
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