| 摘要 |
PCT No. PCT/NO93/00159 Sec. 371 Date Jul. 31, 1995 Sec. 102(e) Date Jul. 31, 1995 PCT Filed Oct. 27, 1993 PCT Pub. No. WO94/09853 PCT Pub. Date May 11, 1994An apparatus for training muscles of the back, abdomen, arms, neck and shoulders, consisting of two equally dimensioned parallely disposed and coaxial rings (1) which are fixedly connected with a support frame (2) and a U-shaped swing (4) with a foot rest (7) and a locking device (23, 24) to support the feet of the user. A fixing device (15-21, 25-28) for the waist of the user is arranged close to the axis of rotation of the swing. In use, the rings (1) serve as a handrail. The swing is adjustable in length. The fixing device for the waist of the user consists of a back support (16) and a front support (15) on each side of the rotational axis of the swing. The distance of the back support and front support to the axis of rotation is adjustable, so that the user may be strapped in such a way that his center of gravity will be kept near the axis of rotation of the swing. |
