Fig. 3From: Effect of wearing medical protective masks on treadmill running performance in the postpandemic era: a randomised trialMean (SD) hip joint range of motion (ROM) changes for treadmill running over time. “*” Statistically significant main effect of ROM from 0–1 min to 14–15 min (P < 0.05). “#” Indicates a significant difference from 0–1 min (P < 0.05)Back to article page