Movement·WEIGHTLIFTING

Leg
Extension

Quad isolation on leg extension machine

Leg Extension is a weightlifting movement on Fiz. Quad isolation on leg extension machine. Primary muscles: quads. Scored by reps + weight.
Muscles Worked
Primary
quads
Scoring
repstracked
weightdefault: kg
Scaling Alternatives
Easier
Harder
Frequently Asked
What muscles does the Leg Extension work?
Leg Extension primarily works quads.
How do you do a Leg Extension?
Quad isolation on leg extension machine.
How is the Leg Extension scored?
On Fiz, Leg Extension is tracked by reps + weight. Log your reps, weight, distance, or time and build a movement history that powers leaderboards and PRs.
What's an easier alternative to the Leg Extension?
Easier scaling options include Air Squat. Each is a standalone movement in the Fiz glossary you can swap into any workout.
What's a harder progression from the Leg Extension?
Progress to Leg Press when Leg Extension feels light.