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Starting position
3D exercise models and camera rotation are in Pro. Get Pro

Machine leg extension

Machine leg extension. Train quads with a controlled range. Choose a load that allows stable technique throughout the set.

The model illustrates the general movement. Adjust the seat and handles to the machine you use.

Level
Start
Equipment
Machines
Measure
reps
Tempo
2-1-1-0 (down, pause, up, pause)
quads

Technique

  1. Align the machine pivot with your knees.
  2. Place the roller above the ankle and support your back.
  3. Extend smoothly without snapping into lockout.

Common mistakes

  • Misaligning the machine pivot and knees.
  • Bouncing the load and snapping the knees straight.
3D preview of a dumbbell curl 3D preview of a dumbbell curl

The 3D model is in Pro

More plans, custom workouts and 3D are included in Pro. Your starter plan stays free.

  • 3D model of every exercise: rotate the camera and inspect the movement
  • Working muscles highlighted on the model in every phase
  • All progression paths with sets, targets and rest
  • Training log, level passes, records and charts
  • Web app on your phone and computer

$4.99 / month or $44.99 -33% $29.99 / year