quadsmachine

lever leg extension

lever leg extension is a common strength training exercise. Below are form tips, steps, and demos.

Steps

Step 1

Adjust the seat height and backrest of the machine to fit your body.

Step 2

Sit on the machine with your back against the backrest and your feet on the footpad.

Step 3

Grasp the handles or sidebars for stability.

Step 4

Extend your legs forward by straightening your knees, lifting the weight.

Step 5

Pause for a moment at the top, then slowly lower the weight back to the starting position.

Muscles & body parts

Primary muscles

quads

Secondary muscles

hamstrings

Primary body parts

thighs

Common mistakes & warnings

Form & control

Avoid momentum and excessive swing; keep core stable; match breath to movement; control the eccentric phase.

Control breathing and core; keep a steady tempo.

Log workouts & get AI plans in the app

Record sets, weight, and reps precisely; get AI-generated weekly or single-session plans for muscle, fat loss, or strength—quick templates or custom. Download Delibra to get started.