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Significantly improved outcome measures of muscle status after the training period. Maximal compound motor action potential (CMAP) of the rectus femoris muscle (A) and maximal isometric force measured with a hand-held dynamometer (HHD) of the quadriceps muscle (B). Muscle thickness measured with ultrasound of the rectus femoris (C) and vastus intermedius (D) muscles. Number of rises in the 30-second Chair Stand Test (E) and Myasthenia gravis Composite (MGC) total score (F).
