Exercise / 313Animation available
Single Leg Extension demonstration

Illustration by RepDB

Strength / Leg Extension

Single Leg Extension

A quadriceps isolation exercise performed on a leg extension machine, working one leg at a time.

Equipment

Leg Extension

Experience

intermediate

Movement

isolation

Primary muscles

Instructions

  1. 01

    Sit on a leg extension machine and place one foot under the pad.

  2. 02

    Rest the other foot on the floor or let it hang.

  3. 03

    Extend the working leg until it is nearly straight.

  4. 04

    Squeeze the quadriceps at the top.

  5. 05

    Lower the leg back down under control.

  6. 06

    Complete reps on one side, then switch.

Choose a load and range you can control. These instructions are general guidance, not a substitute for individual coaching.