- Exercises
- Single-leg leg extension
Leg extension
Single-leg leg extension
What it works
Works
Quads
Equipment
Machine
Unilateral (one side at a time)
How to do it
- Sit in the machine and place a single ankle behind the roller.
- Adjust the roller on your lower shin.
- Extend your knee, raising the roller until your leg is nearly straight.
- Squeeze your quad at the top and lower under control.
- Complete your reps on one leg before switching.
Common mistakes
- Using momentum to raise the roller
- Snapping the knee into lockout
- Rotating the hip to compensate
Other variations
Log it in two taps
All 340 catalogue exercises are in the app, with their technique and your history. You log the set and Myosin works out volume, records and estimated strength.

