Beginner exercise
Single-Leg Leg Extension


Also called SL Quad Extensions
GymDaze demonstration
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Technique
How to perform Single-Leg Leg Extension
- Adjust the seat so the working knee lines up with the machine pivot and your back is supported.
- Set the roller against the front of the lower shin, above the ankle.
- Hold the handles and keep the nonworking leg clear of the lever.
- Keep the working thigh and pelvis on the seat as you straighten the knee to lift the roller.
- Bend the knee under control to return to the starting position without dropping the stack.
- Complete the repetitions, then switch legs.
Programming relevance
Muscles involved
Primary targets: Rectus Femoris, Vastus Lateralis, Vastus Medialis.
MuscleScoreRole