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Figure 8


Fig. 8. Mean total joint work in both ascending and descending gaits (in |J| m–1 for ramp, and |J| step–1 for stairs) across all subjects. Values are means ± s.d. Ascent work was 25% (*P<0.010) and 43% (*P<0.000) greater than descent work in ramp and stair gait, respectively.