“I've ground my teeth for years. Started wearing the R3 mostly for that. Didn't expect my back to stop bothering me too.”
What starts in your jaw while you sleep shows up in your neck, your back, and your energy the next day.
If you grind or clench at night, you may already notice more than jaw tension: a stiff neck, a back that does not loosen quickly, tired mornings, or fog that takes too long to clear.
Most people try to manage each morning signal separately. The missing context is what your jaw is doing overnight, while you are not aware of it.
Reviv’s Balloon Theory is a simple way to think about spacing and support. When the jaw settles into a tighter position overnight, the morning can feel tighter too.
R3 is designed to support a more consistent jaw position during rest — giving your nighttime routine one clear physical cue instead of asking you to chase every morning signal separately.
See the R3 — $80
Many people who come to the R3 for clenching notice their neck, back, and energy shifting too — not because the R3 treats each symptom individually, but because it supports the structural condition the clenching was driving.
Morning back and neck tension that many users notice easing. Sleep that starts to feel like it actually did something. Daytime energy that reflects what the night delivered.
Get R3 — $80“I've ground my teeth for years. Started wearing the R3 mostly for that. Didn't expect my back to stop bothering me too.”
“I'd been to a physio four times in two years for my upper back. I started wearing the R3 eight weeks ago. My physio asked what I'd changed.”
“The fatigue was the part I couldn't explain. About six weeks in I started having mornings where I felt like I'd actually slept.”
“I knew I clenched at night. I didn't realise it was connected to the tightness in my neck every morning until I started using this.”
“It's become as automatic as brushing my teeth. My mornings are noticeably different.”
R3 with Support
Everything above, plus access to the Skool community & support.
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Ken (EGK) developed Reviv after discovering how jaw posture impacted his own sleep, recovery, and daily energy. The R3 is a structured mouthguard made from a flexible material designed to fit comfortably in your mouth. It's built to stretch the soft tissue and allow the jaw to naturally move where it wants — during sleep, while reading, while winding down.
Try It TonightThe R3 isn't a guarantee. But it's the thing most people hadn't tried yet — and for a lot of them, it's the thing that changed what mornings feel like.
Get Your R3 — $80