Fig. 4

Graphical representations of the correlation analysis between gait speed and PAL (panel A) and between stride length and PAL (panel B) under UW and FW conditions in both FSHD and HC groups. Each symbol corresponds to a subject. FSHD, facioscapulohumeral dystrophy; FW, fast walking; HC, healthy controls; MET, metabolic equivalent of task; PAL, physical activity level; UW, usual walking; °, degree; m, meters; s, seconds.