Fig. 2From: 6-minute walk test as a measure of disease progression and fatigability in a cohort of individuals with RYR1-related myopathiesLeast square means for walking speed at each minute during 6MWT for baseline (a) and 6Â month (b) visits. Comparison of least square means for walking speed at each minute during 6MWT between adults and children at baseline (c) and 6-month (d) visitsBack to article page