This exercise is completed with the use of a seated leg curl machine. The legs are locked out straight and the movement is down and in toward a 90 degree angle. How to do: 1. Lie on your stomach on an angled Leg Curl bench with your leg straight out. You knee should extend out over the bench and be free of support. 2. The back of your upper ankle should rest on the … [Read more...] about Hamstrings Seated Machine Leg Curls