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Jaw trainer · 3 levels

Grit

A silicone jaw trainer you bite down on in sets. Three firmness levels, so you start light and move up as your jaw gets stronger. Use it on the couch, in the car, at your desk.

Levels · 40, 50 and 60 lb
3
Colors · white, gray, black
3
Sets · 3 × 15–20 reps
5–10 min a day
Pick your level

60-day guarantee. Not for you? Full refund, no forms.

  • Free shipping over $49
  • 3 firmness levels
  • Fits in your pocket
Why use it?
  • Trains your jaw muscles with resistance, like any other lift
  • Three levels, so it gets harder as you get stronger
  • Use it anywhere. No screen, no setup, nobody has to know
  • Pocket-sized. Rinse it and go
How to use

1. Start with Level 1, the white one.

2. Place it between your back teeth on one side.

3. Bite down, hold for a second, release. 15–20 reps.

4. Switch sides. That's one set. Do 3.

5. Rinse it with warm water after each session.

6. Move up a level when 3 full sets feel easy.

What makes it better

Three levels in one system. Grit starts at 40 lb and goes to 60 lb, so there's always a next set. Made from food-grade, BPA-free silicone that's soft on your teeth and gums.

About Grit

Your body gets leg day, chest day, back day. Your jaw gets nothing. Grit is a small silicone mouthpiece you bite in sets. Three colors, three levels. Pick one up and start the reps.

Grit

$40

Get results or get it for free.

Not happy? Get a refund within 60 days of delivery. One per product. No BS.

Learn more

How it works

Bite. Hold. Level up.

  1. STEP 1 · BITE

    Man in profile biting down on a white Grit jaw trainer

    Bite with your back teeth

    Put it between your back teeth on one side. Start on Level 1.

  2. STEP 2 · HOLD

    Man on a gym bench with a Grit jaw trainer in his mouth

    Hold for a count

    Bite, hold a second, release. 15–20 reps, then switch sides.

  3. STEP 3 · LEVEL UP

    White, gray and black Grit jaw trainers on dark stone

    Move up a level

    When a set feels easy, go to the next color. White, gray, black.

Jawline day. Every day.

Three levels.

White is 40 lb. Gray is 50. Black is 60. There's always a next set.

No gym needed.

Couch, car, desk. Nobody has to know.

Pocket-sized.

Smaller than your keys. Rinse it and go.

What customers say

#spotme · @spottergoods

Smaller than I pictured

Not a bad thing. I just couldn’t really tell the size from the photos.

Read the instructions first

I opened it and immediately realised I had no idea how to use it properly. Worth taking a minute to read.

Too early to say much

Just started using it. No big review yet, wanted to give it a proper try first.

FAQ

Before you bite.

Which level should I start with?

Level 1, the white one (40 lb). Move up when a full set feels easy.

What's in the full set?

All three levels: white 40 lb, gray 50 lb and black 60 lb, plus a carry case.

How often should I use it?

Start with about 5 minutes a day: 3 sets of 15–20 bites. Build up to 10 minutes as it gets easier. Give your jaw rest days, like any other muscle.

Is it safe for my jaw?

Skip it if you have jaw joint (TMJ) problems, clicking or locking, jaw pain, frequent headaches, or you grind your teeth. Skip it with braces, crowns, implants or recent dental work. Stop if your jaw or teeth hurt, and don't overdo it. Not sure? Ask your dentist first.

How do I clean it?

Rinse it with warm water and mild soap after each use, then let it dry.

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