1 / 6Leg Extension
A machine that isolates the front of the thighs (quads). Useful to add after squats or presses for extra thigh work.
Legs
- Level
- Beginner
- Equipment
- Machine
- Main muscle
- Legs
- Also works
- —
- Beginner sets
- 3 × 10–15
- Rest
- 60 seconds
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See the app · coming soonHow to do it
- 1Sit on the machine with the pad on your lower shins.
- 2Hold the handles and keep your back against the seat.
- 3Straighten your legs to lift the pad.
- 4Lower it slowly.
Common mistakes
- Kicking the weight up fast
- Lifting the hips off the seat
- Letting the weight slam down
Tips
- Line the knee up with the machine's pivot
- Straighten your legs and squeeze for a second
- Lower slowly
Questions
Is the leg extension bad for the knees?
With moderate weight and controlled reps it's fine for most people. Avoid it if it causes knee pain.
Can it replace squats?
No. It's a good extra, but squats and presses train the legs, hips and core together.
More Legs exercises
See all exercises →
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