Invention Application
US20150335943A1 ELLIPTICAL EXERCISE DEVICE 审中-公开
ELLIPTICAL EXECISE设备

ELLIPTICAL EXERCISE DEVICE
Abstract:
An elliptical exercise device has guide links pivotally attached to a frame and foot support links pivotally attached to the guide links. Horizontal control links couple the guide links to a crank system and vertical control links couple the foot support links to the crank system such that rotation of the crank system moves foot receiving areas in a generally elliptical path.
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