PROBLEM TO BE SOLVED: To provide a muscle power enhancing system capable of evaluating a change in muscle quality by exercises combined with electric stimulation so as to suppress or prevent deterioration in muscle power of an elderly person.SOLUTION: A muscle power enhancing system includes a plurality of electric stimulation means for applying a stimulation current to a contracted muscle of a subject, electric stimulation control means for controlling output of the electric stimulation means according to a signal from myoelectricity detection means, a plurality of the myoelectricity detection means for detecting the myoelectricity for an arbitrary period from the stop of the electrification by the electric stimulation means to the start of the next electrification, basic clock generation means, and a main control unit for executing control to synchronize the operation timing of the plurality of electric stimulation means and the plurality of the myoelectricity detection means based on the basic clock generated by the basic clock generation means.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】高齢者の筋力低下の改善と予防のため、電気刺激併用運動の筋肉の質の変化を評価できる筋力増強システムを提供すること。【解決手段】収縮している被験者の筋に刺激電流を通電する複数の電気刺激手段と、筋電検出手段の信号に応じて前記電気刺激手段の出力を制御する電気刺激制御手段と、前記電気刺激手段による通電が休止してから次に通電が開始されるまでの間の任意の期間で筋電を検出する複数の前記筋電検出手段と、基本クロック生成手段と、前記基本クロック生成手段で生成された基本クロックに基づいて前記複数の電気刺激手段と前記複数の筋電検出手段の作動のタイミングを同期制御する主制御部と、を有することを特徴とする筋力増強システム。【選択図】 図1