machine·isolation
Leg Extension (Machine)
quadsnone
How to
The technique.
- 01
Adjust the machine so the pad rests just above your ankles and your knees align with the pivot point.
- 02
Sit with your back pressed firmly against the backrest, grasping the handles.
- 03
Extend your legs upwards, squeezing your quadriceps at the peak contraction.
- 04
Hold briefly at the top, feeling the burn in your quads.
- 05
Slowly lower the weight back to the starting position, controlling the eccentric phase.
Common mistakes
What goes wrong.
- ×Lifting hips off the seat, reducing quad isolation and stability.
- ×Using too much weight, leading to jerky movements and momentum.
- ×Locking out knees excessively at the top, stressing the knee joint.
- ×Not achieving a full contraction at the top or full stretch at the bottom.
- ×Rushing the eccentric phase, losing tension and control.
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