Exercise library · Legs
Single-Leg Extension.
Unilateral leg extension that isolates each quad and fixes imbalances.
BeginnerMachine

The numbers
Sets
3–4
Reps
10–15
Rest
45–75
Muscles
Primary
Quadriceps
The play-by-play
How to do it.
- Step 01
Sit in the leg extension machine
- Step 02
Place one shin behind the pad
- Step 03
Extend the leg to straighten the knee
- Step 04
Squeeze the quad at the top
- Step 05
Lower under control
- Step 06
Finish reps then switch legs
What separates good from great
Pro cues.
Pause and squeeze at the top
Control the lowering phase
Match reps on both legs