Fig. 2From: On the simple calculation of walking efficiency without kinematic information for its convenient useUpward (a) and downward (b) Effvert, respectively. ‡ indicates p < 0.05 against 0.092, 0.101 m s−1 and Delta-E. * indicates p < 0.05 against Delta-E. # indicates p < 0.05 against 0.092, 0.101 m s−1, and Delta-E. Data are mean ± standard deviation (SD)Back to article page