The utility model relates to a double-rail conduction type muscle exercising apparatus which is used by various sportsmen to training physical quality and muscular strength in body building exercises.
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通过可视的生物反馈训练器，专业人员和病人可以看到并测量肌肉收缩，帮助测量进度。
Visual biofeedback trainers allow professionals and their patients to see as well as measure their contractions, thus helping them gauge their progress.
点击反馈