
Improved almost immediately
You set the level, put it in your mouth, and breathe out against the resistance. I was sceptical — but I noticed an improvement almost immediately.
For anyone who works at a screen all day
90-Second Reset · No App · No Subscription
There's a reason you're wired, foggy, and can't switch off after work — and it's not stress. Researchers call it screen apnea. The fix is a few long exhales against resistance, which switches on your vagus nerve — your body's built-in brake pedal. Resta forces that exhale for you.

Sound familiar?
You close the laptop and your body never gets the signal the day is over. If any of these are you, it's not just stress.
Wired but exhausted — too tired to function, too wired to sleep
That 3pm brain fog that no amount of coffee fixes
Snapping at the people you love by 7pm
Reaching for a drink just to come down at night
Lying in bed with a racing mind that won't quit
It's not who you are. It's what a full day at a screen does to your breathing.
Staring at a screen makes you hold your breath or breathe shallow for hours — without ever noticing. Your body reads that as a threat, and keeps you switched on all day because of it. The way out is simple: one long, slow exhale. It fires your vagus nerve — your body's built-in brake pedal — and drops you into rest mode. The problem is, when you're this wired, you physically can't produce that exhale on your own. That's not a willpower issue. It's mechanical.
The 90-second reset
Choose your resistance level on the adjustable cap.
The resistance forces the long, slow exhale you can't make on your own when you're wired.
In as little as 90 seconds your vagus nerve gets stimulated (your built in brake pedal) and you can finally drop a gear. That's the switch-off.
Apps and lung trainers both fall short for the same reason — none of them force the long exhale when you're wired.
| Resta | Breathing apps | Supplements | |
|---|---|---|---|
| Forces the long exhale for you | ✓ | ✕ | ✕ |
| Works when you're already wired | ✓ | ✕ | ✓ |
| No screens, no app, no subscription | ✓ | ✕ | ✕ |
| Calms you in 90 seconds | ✓ | ✕ | ✕ |
When you're wired, you physically can't produce a long, slow exhale on your own. The resistance forces it out of you — so you drop into rest mode every single time, no technique required.
A few slow breaths against resistance and your nervous system drops out of fight-or-flight. No app, no 10-minute meditation.
Pocket-sized and silent. Keep one on your desk and one in your bag, and reset the moment the day gets to you.
The 20% who don't get wired at a screen aren't built different — they're trained breathers. Athletes, performers, the steadiest people you know. It's a learnable state, and Resta gets you there in 90 seconds.