An abdominal exercise device (102) for working the abdominal and oblique muscle groups includes a leg support (550) that can slide or roll along a track (108) and an upper body support (540). The abdominal exercise device (102) is configured to simulate an abdominal exercise "crunch" motion when the knees are brought within proximity of the upper body support (540).
申请公布号
WO2008066559(A3)
申请公布日期
2009.04.30
申请号
WO2007US04173
申请日期
2007.02.15
申请人
TRISTAR PRODUCTS, INC.;BROWN, WALLACE;NELSON, ROBERT, W.
