Apparatus for stimulating hamstring contraction to effect optimum abdominal muscle conditioning

摘要

A muscle strengthening apparatus comprising a substantially arch-shaped member having a first end and a second end, the arched-shaped member having a predetermined degree of resiliency, an ankle contact member having a pair of ankle contact portions for contacting the ankles of a user, the ankle contact member being attached to the arch-shaped member adjacent to the first end, and a buttocks contact member for contacting the buttocks of the user, the buttocks contact member being attached to the arch-shaped member adjacent the second end.