摘要：

本發(fā)明提供一種腹部健身器，包括一支架及一與上述支架相連的底座，一擺桿繞一擺桿軸與上述支架樞接，一靠背繞一靠背軸與上述擺桿樞接；上述靠背軸與擺桿軸大致垂直；還有一扶手桿繞一扶手桿軸與上述擺桿樞接，上述扶手桿軸與上述靠背軸大致平行；本發(fā)明還提供上述腹部健身器的一種實(shí)施方法，包括以下步驟：坐于上述底座上，將背部倚靠到上述靠背上，手抓上述扶手桿并以臀部為支點(diǎn)左右扭轉(zhuǎn)軀干，帶動上述擺桿繞上述擺桿軸相對于上述支架轉(zhuǎn)動，同時使上述扶手桿繞上述扶手桿軸轉(zhuǎn)動并帶動上述靠背繞上述靠背軸轉(zhuǎn)動。

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.