leg for the control group and both symptomatic and asymptomatic legs for the PFP group. The hop landing task involved the subject hopping off a 30 cm high bench landing with the same leg onto a mark 30 cm from the bench and holding the position on landing for 3 s. While carrying out the task perceived pain was recorded (scored after completion) by the participant marking perceived pain level on a 10 cm visual pain scale (0 equals no pain, 10 worse perceivable pain)