Patent ID: 7798943

Claim:
An exercising device comprising: two rails parallel to each other and having two ends and a top surface; two feet mounted respectively on the ends of the each rail; two sliding footrests mounted slidably on the rails; an articulated assembly mounted on the rails, connected pivotally to the sliding footrests and having a mounting bracket mounted on the rails; two inside links mounted pivotally on the mounting bracket; two pivot rods pivotally connected respectively to the inside links and each pivot rod having a connecting end and a free end opposite to the connecting end; and two outside links pivotally connected respectively to the pivot rods and pivotally connected respectively to the sliding footrests; at least one resilient member mounted between the pivot rods and selectively providing a resilient force pulling the pivot rods inward toward each other; and two handles corresponding to and detachably mounted respectively on the pivot rods.