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Knee · Strengthening

Isometric Quadriceps Contraction in Sitting Position

Seated isometric quadriceps contraction, 3 sets, 10 repetitions, hold for 5 seconds

Illustration of the Isometric Quadriceps Contraction in Sitting Position exercise

Listen to the instructions

How to do the exercise

Sets: 3

Repetitions: 10

Duration: Hold the contraction for 5 seconds

Description: Sit with your leg slightly bent in front of you. Strongly contract the front thigh muscle (quadriceps) by pressing the back of the knee against the support surface without moving the leg. Maintain the contraction for 5 seconds, then gently relax.

Tips: Keep your back straight and avoid arching. Focus on the sensation of contraction in the quadriceps. Breathe normally during the exercise.

Progression: When the exercise becomes easy, gradually increase the duration of the contraction up to 10 seconds.

At a glance

Goal
Strengthening
Level
Beginner
Equipment
chair, bed
Starting position
Seated with leg slightly bent
Clinical goal
Strengthen the quadriceps muscle to stabilize the knee
Also known as
seated quadriceps strengthening, static quadriceps contraction, quadriceps exercise without movement

Precautions

Avoid this exercise, or check with your physiotherapist first, if you have:

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This information is educational and does not replace advice from a healthcare professional. Ask your physiotherapist or doctor before starting, especially if you have pain, a recent injury or have had surgery.