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Why a Push-Up Alarm Gets You Out of Bed

By Gautam, maker of GetUp · October 15, 2026

A push-up alarm sounds a bit extreme. Your alarm goes off, and the only way to stop it is to get on the floor and do 20 push-ups while your phone's camera counts them. But for a lot of people who snooze, it's the first alarm that actually works.

Here's what's going on, what the research can and can't tell us, and how to make it work for you.

What happens in your brain right after the alarm?

That heavy, foggy feeling when the alarm goes off is called sleep inertia. According to the Sleep Foundation, it usually lasts 15 to 60 minutes and can last longer after deep sleep or a short night.

During that window, your decision-making is at its worst. That's exactly when a normal alarm asks you to make a decision: get up, or press snooze. Half asleep, snooze wins almost every time.

A push-up alarm changes the question. It doesn't ask you to decide. It asks you to do something you can't do lying in bed.

Does exercise in the morning wake you up?

The honest answer is that the science is still thin on exercising the moment you wake. There isn't a big trial showing that push-ups at the alarm cure grogginess, and we won't pretend there is.

What we do have is related evidence. A 2022 study from UC Berkeley, led by Raphael Vallat and Matthew Walker, tracked 833 people and their alertness after waking. People woke up more alert after sleeping longer or later than usual, after more physical activity the day before, and after a breakfast high in complex carbohydrates and low in sugar.

So movement and alertness are linked. And common sense fills in the rest. Getting up, getting your heart going, and getting into a lit room are all things that make it hard to stay drowsy.

The real reason it works: you're already up

The biggest effect of a push-up alarm isn't chemical. It's practical.

To do push-ups, you have to get out of bed, stand up, get down on the floor, and put your phone somewhere it can see you. By the time the alarm stops, you've done every step that snoozing is designed to avoid.

That's why it beats the classic "put the phone across the room" trick. Walking across the room is enough for some people. Heavy snoozers often walk back. Twenty push-ups later, going back to bed feels like a waste.

Isn't 20 push-ups too hard first thing?

It doesn't have to be 20. The point isn't the workout, it's the effort. In GetUp, you choose the number of reps, and push-ups are only one option. There are also squats, sit-ups, jumping jacks, a plank, three math problems, typing a line, taking a photo of something like your sink, or 30 shakes.

If you're new to push-ups, start with 5 or 10, or do them on your knees. If push-ups aren't your thing at all, pick math or a photo. Any mission you can't finish while still lying down will do the job.

What about privacy?

Fair question when an app asks for your camera at 6:30 AM. In GetUp, push-ups are counted on your phone in real time using on-device pose detection. Nothing is recorded, saved or uploaded during counting.

How to try it tomorrow

  1. Set one alarm for the time you actually need to be up
  2. Pick push-ups, and choose a number you can do half asleep
  3. Charge your phone where you can prop it on the floor facing you
  4. When it rings, get down and do the reps
  5. Open the curtains straight after

Give it a week. Most people find the first few mornings feel ridiculous, and then it just becomes how they get up.

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