To provide a light-weight compact device for solving lack of exercise of busy modern people and enhancement of muscular strength those who have difficulties in walking, and for eliminating functional disorder of those who are forced to keep same postures for a long time, or who must spend long time in limited spaces such as aircraft and cars.

A simple exercise supporting device for stepping exercise enables up-and-down movements repeatedly and can be used safely and without any power source, but by putting the weight of the exerciser and utilizing the pressure of springs in a standing or a sitting position, even in a small space. It also provides selection of the strength of the spring to allow the exerciser to select a suitable level of exercise. Exercise for only tiptoe is also possible to serve for solving hematogenous disorders such as the Economy Syndrome caused by traveling for a long time on aircraft.