The Jawzrsize workout includes biting down on these resistance balls multiple times for 20–30 minutes at a time. Proponents of the workout suggest that it may increase muscle strength in the jaw and improve the shape and tone of the face over time. Similar to Project Jawline, Falim Gum is yet another gum that is available on the market, making it decent for beginner chewers. After shaping the device to the person’s own teeth and bite, the exercise is simple. The user bites down on the silicone ball to provide resistance to the jaw muscles. The company offer a number of devices with different resistance levels, delivering from 20 to 50 pounds of resistance. Shirai, M., et al. (2018). Effects of gum chewing exercise on maximum bite force according to facial morphology. It's a Super Food: mastic chewing gum has dozens of extra benefits you weren't counting on. Including helping you lose weight!

Jawzrsize is the name of a device designed to give a workout to the jaw. The device itself is a hollow, ball-shaped piece of rubber. It includes silicone inserts designed to mold to the teeth and a person’s own bite to make the tool more comfortable to use. You Can Workout Anywhere, Anytime: it's a type of chewing gum. You can chew it when you're working, studying, driving or working out. It's easy to train and nobody even knows you're doing it. Some of the other jaw exercisers aren't as discrete, and frankly, they'd be embarrassing to pull out in front of other people. Lippi, G., et al. (2015). Gum-chewing and headache: An underestimated trigger of headache pain in migraineurs? [Abstract].It's Effective: Greco gum is mastic gum just like Steel. It has many of the same benefits and it's very effective.

You Can Workout Anywhere, Anytime: You can chew it when you're working, studying, driving or working out. It's easy to train and nobody even knows you're doing it. Some of the other jaw exercisers aren't as discrete, and frankly, they'd be embarrassing to pull out in front of other people. Not Much Different From Regular Gum: results will be pretty slow unless you increase the intensity of your jaw workouts.Another version of the rubber capsule jaw exerciser. These have been around for a while, and have withstood the test of time because they offer a great way to help you get your jawline in shape. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.