Multifunctional training device, beneficial to stomach and other muscles, comprising two unrollable coils connected by rod and loop, preferably including a lying surface

摘要

In a training device having two unrollable coils (1), each with an inner end (2) and outer end, separated from each other by a connecting rod (4) and held parallel to each other, (a) a U-shaped connecting loop (5) is provided, with the inner ends of the unrollable coils passing over the ends of the connecting loop, and (b) the connecting rod is located in the vicinity of the inner ends (2) of the unrollable coils.