Exercises

Leg extension

Pause at the top, slow on the way down.

Muscles worked: Quads.FrontBack
Main
Main muscles
Quads
Equipment
A leg extension machine.
Works for
Full gym

How to do it

  1. Set the back pad so the knees line up with the machine pivot.
  2. Set the ankle pad just above the feet.
  3. Straighten the legs fully, pausing for a moment at the top.
  4. Lower slowly until the knees are bent past 90 degrees.

Common mistakes

Breathing and tempo

Breathe out as you lift and in as you lower. Lift in about 1-2 seconds, pause briefly where the muscle is shortest, and lower in 2-3 seconds.

Make it harder or easier

Harder: More load or a 2-second pause at the top.

Easier: Lighter load.

Sets and reps

Beginners: 2-3 sets of 10-15 reps, stopping 2-3 reps short of failure.

Building muscle: 3-4 sets of 10-20 reps, stopping 0-2 reps short of failure.

Safety

Swaps

Full gym: Back squat, Front squat, Hack squat, Leg press, Goblet squat, Bodyweight squat, Sit to stand, Bulgarian split squat, Reverse lunge, Walking lunge, Step-up

Train it with a plan

The free Fit app builds your program, tells you the weight and reps for every set, and swaps exercises to suit where you train. No account, and only you can read your data.

Open the app