The Sex-Specific Impact of a Single Foam Rolling Session on Peripheral Muscle Oxygenation

FR will be applied to each hamstring muscle for 3 minutes per leg, totaling 6 minutes. The pressure was self-regulated by participants, who are instructed to apply as much body weight as tolerable. The rolling frequency is maintained at approximately 0.5 Hz, corresponding to one complete rolling cycle every 2 seconds. Before the intervention, participants will receive verbal and visual instructions to ensure correct execution.