APPARATUS FOR STIMULATING HAMSTRING CONTRACTION TO EFFECT OPTIMUM ABDOMINAL MUSCLE CONDITIONING
摘要
This invention is an abdominal muscle conditioning apparatus (10) comprising a resilient member (14), a feet securing member (16a, 16b) for securing the feet of a user, and a support member (12) for contacting the buttocks of the user.
申请公布号
WO9917841(A1)
申请公布日期
1999.04.15
申请号
WO1998US20670
申请日期
1998.10.01
申请人
DIAMOND, JOHN, P., JR.;ZARILLO, WILLIAM, A.;OFFENHAUER, KEITH, L.
发明人
DIAMOND, JOHN, P., JR.;ZARILLO, WILLIAM, A.;OFFENHAUER, KEITH, L.
