Fig. 2From: Preoperative respiratory muscle training combined with aerobic exercise improves respiratory vital capacity and daily life activity following surgical treatment for myasthenia gravisComparisons of pre- and postoperative A PEF and B exercise capacity, as determined by the 6MWT, in the SG and CG. Abbreviations: 6MWT, 6-min walking test; CG, control group; PEF, peak expiratory flow rate; Preop, preoperative; Postop, postoperative; SG, studied groupBack to article page