Legs · Leverage Machine
Plate Loaded Lever Single Leg Extension
How to do the plate loaded lever single leg extension, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

- Equipment
- Leverage Machine
- Difficulty
- Beginner
- Logged as
- Weighted reps
- Movement
- Extension
- Mechanic
- Isolation
How to do it
Sit on the plate-loaded leverage machine with your back against the pad and one ankle behind the padded roller. Extend that leg to lift the weight until it is almost straight, squeeze the quad, then lower slowly. Complete all reps, then switch legs.
- 1A strong quad contraction in the working leg as you extend the knee
- 2A squeeze at the top, then a controlled stretch on the way down
- 3Your back pinned to the pad and your hips still
Common mistakes
- Snapping your knee into a hard lockout
- Leaning back or letting your hips lift to cheat the weight
- Swinging the leg up with momentum instead of controlled effort
Muscles worked
The plate loaded lever single leg extension mainly works the quads.
- QuadsPrimary
- GlutesMinor
- HamstringsMinor
- CalvesMinor
- Hip FlexorsMinor
Kovo programs the plate loaded lever single leg extension for you and tracks it every session.
We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.
More quads exercises
- How to do the resistance band squat
- How to do the resistance band squat to press
- How to do the resistance band thruster
- How to do the resistance band squat walk
- How to do the barbell squat
- How to do the barbell bulgarian split squat
Last reviewed June 2026.
