Lying wall slides use the weight of the leg to passively improve flexion and active quads contraction straightens the leg again.



lying wall slides Lie on your back on a firm surface with your legs extended up the wall. You may need some help positioning yourself.
lying wall slides Using the weight of your leg, but in a controlled fashion, slowly lower the one leg, sliding the foot down the wall.
lying wall slides When you have achieved maximum flexion, hold it for 10 seconds, and slide the leg up again. Repeat 5 times.
lying wall slides You can alternate with the other leg. Repeat each 5 times.