Instructions

1

Sit upright on the leg press machine with your back and head resting firmly against the padded support. Position your feet on the platform approximately shoulder-width apart with toes pointing slightly outward. Grip the handles on the sides of the machine for stability.

2

Adjust the seat position so that your knees form approximately a 90-degree angle when feet are on the platform. Ensure your lower back remains in contact with the seat throughout the exercise. Brace your core and maintain neutral spine alignment.

3

Slowly lower the platform by bending your knees, allowing them to travel toward your chest in a controlled manner. Continue lowering until your knees reach approximately 90 degrees of flexion or slightly less, ensuring knees do not cave inward. Maintain contact with the seat and control the descent with your muscles.

4

Drive through the midfoot and heel to extend your legs and push the platform away from your body. Extend your legs by straightening your knees without locking them fully at the top. Return to the starting position in a controlled manner, maintaining tension in the quadriceps throughout the concentric movement.

PRIMARY MUSCLESQuadriceps

SECONDARY MUSCLESGluteus Maximus, Hamstrings, Rectus Abdominis, Erector Spinae

EQUIPMENTLeverage machine

DIFFICULTYBeginner

Overview

If you want to isolate and overload the Quadriceps, the Lever Kneeling Leg Curl plate loaded is an excellent addition to your routine. The mechanics of this Strength exercise specifically bias the Thighs, while the use of Leverage machine allows for a smooth, natural resistance curve.

Benefits

Significantly enhances the structural integrity and power of the Quadriceps.
Improves overall Thighs stability and proprioception during heavy loads.
Acts as a highly scalable Strength movement, perfect for both beginners and elite athletes.
Allows for a natural movement path that closely mimics functional daily activities.

Common Mistakes

Rushing the repetition tempo instead of focusing on the mind-muscle connection with the Thighs.
Failing to achieve a full range of motion, which drastically limits Quadriceps engagement.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Quadriceps.

Pro Tips

If you feel this primarily in your joints rather than the Quadriceps, instantly lower the weight and readjust your Leverage machine setup.

Muscle Anatomy

The primary driver is the Quadriceps. However, the movement also recruits Gluteus Maximus, Hamstrings, Rectus Abdominis, Erector Spinae to maintain control of the Leverage machine.

Lever Kneeling Leg Curl plate loaded