In this video, Alex is demonstrating Short Arc Quads.
- Place a rolled pillow or towel under the back of your knee
- Straighten the leg from the knee down by tightening the muscles on the top of the thigh
- Hold for a count of 5, then relax
- Keep the back of your knee in contact with the towel roll at all times
Perform 5-10 reps, 1-2x per day
The number of exercise repetitions and sets per day are just a suggestion and should be adjusted, as needed, to fit your fitness level and tolerance.