The Benefits of Chewing Gum for Jawline Enhancement

Hey everyone! Today, we’re exploring a fascinating topic that could transform your appearance: how chewing gum can change your jawline.

As a seasoned sports performance and biomechanics specialist, I’ve had the privilege of working with a diverse range of individuals, from athletes to fitness enthusiasts and everyday people. Through my experiences, I’ve come across some fascinating insights about the potential benefits of a simple practice: chewing gum for jawline enhancement.

Scientific research has consistently shown that physical attractiveness plays a significant role in human social interactions and mate selection. Our physical appearance often subconsciously influences how others perceive and interact with us, including potential mates (3).

This tendency may have evolutionary roots. Certain facial features, such as a defined jawline, could have served as indicators of health and reproductive fitness for our ancestors. Over time, these features may have influenced mate choice, leading to a common preference for defined jawlines in humans today.

Studies indicate a common preference for defined jawlines, particularly in males. This is reflected in popular culture, as evidenced by the casting choices for iconic characters like Superman – from Christopher Reeve to Henry Cavill — who often embody this facial characteristic.


The Science Behind Chewing Gum & Jawline Definition

When you chew gum, you’re not just freshening your breath; you’re engaging the masseter, the primary muscle responsible for jaw movement. Research shows that consistently working this muscle can potentially increase its strength and size, leading to a more defined and chiselled jawline.  This means that with regular gum chewing, you could be on your way to a more sculpted jawline.

Think of it like any other muscle in your body – the more you exercise it, the more pronounced it becomes. However, it’s important to remember that genetics and facial structure also play a significant role in jawline appearance. While consistently chewing gum can help enhance what you’ve got, it’s important to embrace your natural jawline and not feel pressured to alter it completely.


Expert Opinions & Mewing

Jawline Exercises to Complement Gum Chewing

You might have heard about ‘mewing,’ a technique that involves placing your tongue against the roof of your mouth to improve facial structure. Dr. Mike Mew popularized this technique, which promotes proper tongue posture, leading to better jawline definition.

While the orthodontic community is divided on the effectiveness of mewing, many experts agree that maintaining good tongue posture can benefit oral health. As for its impact on jawline appearance, more research is needed to draw concrete conclusions.

Proponents of mewing often cite anecdotal evidence, such as personal experiences and before-and-after photos, to support its effectiveness. They argue that significant changes from mewing may take years to manifest, making it challenging to conduct short-term scientific studies.

Some advocates cite the ‘functional matrix hypothesis,’ a theory that suggests that functional demands influence facial bone development.

This theory supports the idea that tongue posture can affect facial structure, a key mewing principle. 

*However, it’s important to note that these arguments are common among mewing proponents but do not constitute scientific evidence.

Jawline Exercises to Complement Gum Chewing

In addition to chewing gum, you can do some simple exercises to target your jaw muscles. These include:

  1. Chin lifts: Tilt your head back and lift your chin towards the ceiling, holding for 5–10 seconds.
  2. Neck curls: Lie on your back with your tongue pressed against the roof of your mouth. Lift your head off the ground, tucking your chin towards your chest.
  3. Vowel exercises: Say the vowels “A, E, I, O, U” exaggeratedly, holding each one for a few seconds.

Incorporating these exercises alongside gum chewing can help strengthen and tone the muscles around your jaw and neck.

The Bottom Line

While chewing gum isn’t a magic bullet for achieving a chiselled jawline, it’s a simple and accessible way to engage your jaw muscles. This small, consistent effort can lead to significant self-improvement in your facial structure. 

As with any physical pursuit, consistency is key. However, excessive gum chewing can lead to jaw muscle fatigue or temporomandibular joint (TMJ) disorder. By making gum chewing and jawline exercises a regular part of your routine and being patient, you can avoid these issues and potentially see impressive changes.

Of course, if you have any concerns about your jaw health or appearance, it’s always best to consult a qualified dentist or orthodontist. They can provide personalized advice and help you determine the best course of action for your needs, ensuring you’re on the right path to your desired jawline. Remember, your health and safety should always come first; seeking professional advice is crucial.

So, the next time you reach for a piece of gum, remember — you’re not just freshening your breath; you’re also giving your jawline a little workout. Who knew something so simple could have such a significant impact on your facial structure?

Stay tuned for more tips and insights on optimizing physical performance and unleashing your full potential. Until next time, keep chewing and keep smiling! We’d love to hear about your experiences with gum chewing and jawline exercises. 


  1. Pletcher, P. (2023). Mewing: What You Need to Know.
  2. Little, A. C., Jones, B. C., & DeBruine, L. M. (2011). Facial attractiveness: evolutionary based research. Philosophical Transactions of the Royal Society B: Biological Sciences, 366(1571), 1638-1659.