Back to exercises
StrengthbeginnerMachine

Single-Leg Leg Extension

Primary
Quadriceps
Equipment
Machine
Level
beginner

Single-Leg Leg Extension demonstration

Single-Leg Leg Extension, starting position
Single-Leg Leg Extension, starting position
Single-Leg Leg Extension, finishing position
Single-Leg Leg Extension, finishing position

How to Perform

  1. 1Seat yourself in the machine and adjust it so that you are positioned properly. The pad should be against the lower part of the shin but not in contact with the ankle. Adjust the seat so that the pivot point is in line with your knee. Select a weight appropriate for your abilities.
  2. 2Maintaining good posture, fully extend one leg, pausing at the top of the motion.
  3. 3Return to the starting position without letting the weight stop, keeping tension on the muscle.
  4. 4Repeat for the desired number of repetitions.

Video Tutorial

Tips & Common Mistakes

  • •Focus on controlled movements rather than speed or momentum
  • •Maintain proper breathing - exhale during the exertion phase
  • •Start with lighter weight to master the form before progressing
  • •This is a great exercise for beginners - focus on form over reps

Muscles Worked

Front
Back
Quadriceps

Exercise Details

Category
Strength
Force
push
Mechanic
isolation
Level
beginner

Want workout programs?

Get structured workout plans using this exercise and more.

Browse Programs

Frequently Asked Questions

What muscles does Single-Leg Leg Extension work?

Single-Leg Leg Extension primarily targets the Quadriceps.

What equipment do I need for Single-Leg Leg Extension?

Single-Leg Leg Extension requires Machine.

Is Single-Leg Leg Extension suitable for beginners?

Yes, Single-Leg Leg Extension is suitable for beginners. It's classified as a beginner-level exercise.

Alternatives to Single-Leg Leg Extension

Substitute any of these when the equipment is taken or unavailable. They train the same primary muscles.