Lie on your front with a resistance band looped around the ankle of the leg to be worked, the other end secured out in front of you close to the ground. Start with the knee of the affected leg bent up towards your buttocks straighten the leg out and then control the bend back in to the starting position. This completes one repetition.
Repeat for the number of sets and reps directed by your clinician.
Try to focus on moving smoothly and slowly. Keep the hip, knee and foot in line as you complete this exercise.