摘要：
本发明提供一种腹部健身器，包括一支架及一与上述支架相连的底座，一摆杆绕一摆杆轴与上述支架枢接，一靠背绕一靠背轴与上述摆杆枢接；上述靠背轴与摆杆轴大致垂直；还有一扶手杆绕一扶手杆轴与上述摆杆枢接，上述扶手杆轴与上述靠背轴大致平行；本发明还提供上述腹部健身器的一种实施方法，包括以下步骤：坐于上述底座上，将背部倚靠到上述靠背上，手抓上述扶手杆并以臀部为支点左右扭转躯干，带动上述摆杆绕上述摆杆轴相对于上述支架转动，同时使上述扶手杆绕上述扶手杆轴转动并带动上述靠背绕上述靠背轴转动。
摘要（英）：
The invention provides an abdominal exercise apparatus comprising a support, a seat connected with the support, a swing bar pivoted with the support via a swing-bar shaft, a backrest pivoted with the support via a backrest shaft which is substantially perpendicular to the swing-bar shaft, and a hand grip pivoted with the swing bar via a hand-grip shaft which is substantially parallel to the backrest shaft. An implementation method of the abdominal exercise apparatus includes the steps of sitting on the seat with the back resting on the backrest, gripping the hand grip, moving the body from side to side with the hip as a fulcrum, rotating the swing bar about the swing-bar shaft and relative to the support, rotating hand grip about the hand-grip shaft and rotating the backrest about the backrest shaft.
