Exercises to Avoid With TMJ Flare Ups (And What to Do Instead)

It can take a long time to connect the dots between TMJ flare-ups and certain types of exercise. Even once you realize that specific workouts aggravate your jaw, learning to avoid those exercises with your TMJ isn’t always easy.

Still, temporarily modifying your movement during a TMJ flare-up can prevent inflammation from worsening and spare you unnecessary pain. Think of it as giving your jaw the same consideration you would any other injured joint.

High-impact and strenuous exercise places stress on the entire body, across your muscles and joints. For people with TMJ, the jaw often takes the brunt of it. Intense physical effort frequently leads to unconscious jaw clenching or teeth grinding, especially during moments of focus or exertion. This clenching overworks the masseter (chewing) muscles and can leave the jaw feeling tight, sore, or painful for hours afterward.

Exercises That Can Worsen TMJ Pain

Exercise is an important outlet for both physical and mental health. However, if you have TMJ disorder, some exercises are better to avoid because they’re more likely to aggravate jaw pain than others. During these periods, it’s generally better to opt for low-impact, low-intensity movement such as walking, gentle yoga, swimming, Pilates, stretching, or light strength training.

The following activities tend to place additional strain on the jaw joints and surrounding muscles and are best avoided during a flare-up:

• Running
• Jumping rope
• Mountain biking
• CrossFit or heavy weight training
• High-intensity interval training (HIIT)
• Boxing, Krav Maga, or other combat training
• High-impact sports such as:
  • Basketball
  • Football
  • Rugby
  • Hockey
  • Soccer
  • Surfing
  • Gymnastics

Any activity that puts the face, head, or neck at risk of impact has the potential to disrupt the delicate ecosystem of the jaw. It can also increase the likelihood of navigating TMJ-related headaches, too.

If You Can’t Avoid These Activities

If it isn’t feasible to avoid these exercises entirely, there are ways to reduce strain and protect your TMJ.

Invest in Supportive Shoes

For activities that involve repetitive impact, such as running or jumping, proper footwear matters. A well-constructed shoe with a supportive insole helps absorb shock that would otherwise travel up through the joints – including the jaw.

Shoes that lack support or no longer provide cushioning can contribute to unnecessary joint stress over time. While good shoes won’t eliminate TMJ symptoms, they can help reduce the likelihood of triggering a flare-up. As a general rule, replace athletic shoes at least once a year, or sooner if they show signs of wear.

Wear a Mouthguard

Using a mouthguard during contact sports, weight lifting, or boxing can help protect the teeth and reduce the force of clenching during exercise. Over-the-counter athletic mouthguards may offer some benefit, especially during short-term use.

For ongoing TMJ management, a custom-fitted mouthguard prescribed by a dentist is often more effective. A dental professional can recommend a device that suits your activity level while supporting long-term jaw health.

Breathe Through Your Nose

Mouth breathing is an often-overlooked contributor to TMJ issues. During strenuous activity, it’s tempting to breathe through the mouth. But doing so allows the jaw to hang open and reduces stability.

Nasal breathing encourages the mouth to stay closed, offering better support for the jaw. It also delivers oxygen more efficiently to the lungs and may even improve endurance over time.

Stretch and Prioritize Recovery

Healthy jaw function depends on the surrounding muscles and overall posture. Stretching after exercise helps restore balance throughout the body and prevents tight muscles from pulling the jaw out of alignment.

Poor posture, especially tension in the chest, shoulders, neck, and upper back, can contribute to TMJ dysfunction and ongoing flare-ups. After workouts, spend at least 10 minutes gently stretching the neck, shoulders, chest, and upper back to support alignment and recovery.

Some people also find relief using a muscle recovery cream after intense activity to encourage relaxation in overworked muscles.

Although the jaw is supported by some of the strongest muscles in the body, the joint itself is surprisingly vulnerable. If you live with TMJ pain, prioritizing jaw self-care can make a big difference. Small, thoughtful adjustments to your routine, like avoiding certain foods, can help you stay active while reducing the risk of prolonged or painful symptoms.

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Disclaimer:
This content is for informational and educational purposes only and is not medical advice. It does not replace consultation with a qualified medical or dental professional. If you have a medical concern, consult your healthcare provider.