Even though chewing gum exercises your jaw muscles slightly, it does not define your jawline or reduce fat in your chin or face—reshaping the bone structure. On the other hand, chewing too much ...

You may be able to strengthen the muscles in your jaw with exercises such as neck curl-ups, collarbone backups, tongue twisters, and more. As we age, the shape of our faces goes through changes ...

Applying a heating pad or hot compress to jaw muscles can provide relief too. " [It] does a world of wonders to dissipate some of the tension that's there," says Poulin.

Chewing gum may enlarge your masseter muscles, which are the muscles near your ears. But it would take years of chewing gum for around 6-8 hours a day to make a visible difference.

A newly discovered muscle layer (denoted in the photo by ‘C’) runs from the back of the cheekbone to the anterior muscular process of the lower jaw (Jens. C. Türp, University of Basel ) ...