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Figure 4 Lactate concentration during the 30 minute walking trials at 70%, 80%, and 90% of the maximal velocity obtained in the incremental treadmill walking test (V70, V80, and V90). Values are mean (SD) (n = 16). ***Significantly different from V80 and V70 (p<0.001), ††,††† significantly different from V70 (p<0.01, p<0.001 respectively).
