| 摘要 |
The invention is an exercise apparatus for athletes who engage is sports that require a strong, quick kick. A pair of cables extend from a platform and contain cuffs for strapping to the athletes ankle. Below the platform is a mechanism, including a reel for storing each cable, mounted on a common shaft, through a one way clutch. Each reel is connected to a recoil spring which retracts the cable when any force withdrawing the cable is relaxed. An adjustable friction brake is attached to the common shaft for controlling the force required to withdraw the cable from the stored condition.
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