３Ｄマッスルプロ

摘要

PROBLEM TO BE SOLVED: To provide an exercise tool that can exercise weak arm and abdominal muscle at any angle in a supine position.;SOLUTION: An exercise tool includes a handle with a strong spring to push and a handle with a strong spring to pull that are attached to an arch-shaped pipe, thereby allowing exercise at various angles by freely sliding the handles.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT