How to do it
Keep your knee aligned with the machine's pivot axis throughout each rep.
- 1
Sit on the leverage machine and position one ankle behind the roller pad.
- 2
Grasp the handles for stability and sit upright with your back against the pad.
- 3
Extend your leg until it is straight, focusing on contracting the quadriceps.
- 4
Slowly lower the weight back to the starting position.
- 5
Complete the desired number of repetitions before switching to the other leg.
Expert tip
Focus on contracting the quadriceps at the top of the movement and control the weight throughout the entire range of motion.
Common mistakes
- ✕Lifting the hips off the seat
- ✕Bouncing at the bottom of the rep
- ✕Rotating the torso during extension