Fig. 2

Exemplar sagittal plane joint power curves for the hip, knee, and ankle during stance (A) and swing (B) phase for a single participant. LG is displayed in black, UH in blue, and DH in red. Speed 1 (5k pace + 1:00 min/mile) is displayed as a solid line, Speed 2 (5k pace + 0:30 min/mile) as dashed, and Speed 3 (5k pace) as dotted.