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Box plots depicting results for usual gait speed test, CRT and 6MWT at baseline and at 8 weeks. Light gray: at baseline; dark gray: at 8 weeks; A, Usual gait speed test (n = 24); B, CRT (n = 25); C, 6MWT (n = 24); CRT, chair-rise test; 6MWT, 6-minute walk test; *P less than .05.
