BYT

Isolation · Machine · Learn first

Machine leg extension

Sit all the way back. Line the knee joint with the machine's pivot. Set the pad just above the ankles, not mid-shin.

Machine leg extension
  1. 1Hold the handles so the hips stay on the seat.
  2. 2Straighten the knees until the legs are long. Stop before a hard snap.
  3. 3Lower until the knees are about 90°. Don't let the stack slam.

Easy to miss: The pad sitting on the ankle joint or mid-shin, or the hips lifting off the seat.

Muscles

Copper on the figure is a prime mover. The softer tone helps.