To provide a muscle training implement which can keep cleanliness even when used by hands and feet.

A bend section 6, which makes a constant part bendable, is formed in the internal face along a rubber material 2 from the end of a cushion 1, one side of a partition strip 7, which has two surfaces of the right side and the other side, is attached to the internal face along an elastic member from the end of the cushion, a hole 4 is formed in the prescribed part of the other one side of the partition member, an insertion part 9 is formed on the inside of the hole, a part of the insertion part is connected to the partition member in one of vertical, horizontal, and oblique directions, the connecting part can be protruded the root with bending in the right side or the other side direction from its tip portion, recesses 10 are formed in the prescribed parts on both the end portions side of each of the two cushions, and moreover the insertion part can be also connected to or removed from the recesses on both the end portions sides of the cushions.