Fig. 1From: Normalized economical speed is influenced by aging and not by exercise habituationComparisons of measured (A) and normalized (B) economical speed (ES) between sedentary young (SY; white bars), active young (AY; gray bars), and active elderly (AE; black bars) adults, respectively. Values are mean ± standard deviation. *p < 0.05 between AE and SY and between AE and AY for both ESmeasured and ESnormalized. **p < 0.05 between SY and AY for ESmeasured.Back to article page