PROBLEM TO BE SOLVED: To provide a muscle strengthening system capable of evaluating change in a muscle quality by exercises combining electric stimulation for the suppression and prevention of muscle strength decline in the elderly.SOLUTION: A muscle strengthening system includes: exercise stimulation detection means for detecting a state of exercise stimulation that acts on a subject electric stimulation means for applying a stimulation current to a muscle of the subject that contracts by exercise stimulation electric stimulation control means for controlling the output of the electric stimulation means according to a signal of the exercise stimulation detection means myoelectricity detection means for detecting the myoelectricity of the subject for an arbitrary period from the stop of the electrification by the electric stimulation means to the start of the next electrification and myoelectricity waveform analysis means for analyzing the waveform of the detected myoelectricity.COPYRIGHT: (C)2015,JPO&INPIT
