A300 Leg Curl Pro machine is the industry’s best leg curl machine for fast-easy-precise eccentric overloading.it comes with lighter moving components which allow you to train at faster speeds; It offers unilateral or bilateral leg training; It features improved ergonomics with the chest pad, large digital display that shows resistance, sets, repetitions, and peak power, thumb buttons in comfortable positions that allow you to change resistance without changing position even during exercise. Training hamstrings at the speed of the game, train the brain to better control the firing of the hamstring thus helping to prevent hamstring injuries. With this machine, you can even train like a bicycle (as one leg is going up, the other is coming down). This machine is fully adjustable to accommodate a wide range of users.