Jaw · Strengthening

Isometric Mouth Closure

Isometric mouth closure, 3 sets, 8 repetitions, hold for 5 seconds

Illustration of the Isometric Mouth Closure exercise

Listen to the instructions

How to do the exercise

Sets: 3

Repetitions: 8

Duration: hold for 5 seconds

Description: Sit with your head upright and face relaxed. Slowly close your mouth by contracting the muscles around the jaw, exaggerating the closure slightly without forcing, then hold the contraction for 5 seconds before gently releasing.

Tips: Keep the neck relaxed and avoid any tension or compensatory movements. Perform the movement slowly and symmetrically for effective strengthening.

Progression: Gradually increase the duration of the hold up to 10 seconds as the exercise becomes easier.

At a glance

Goal
Strengthening
Level
Beginner
Equipment
None
Starting position
Seated, head upright, face relaxed
Clinical goal
Strengthen jaw muscles
Also known as
fermeture bouche isométrique, exercice mâchoire fermée, renforcement isométrique bouche

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.