The 20-minute benchmark

As many rounds
as you can take.

Cindy is the bodyweight AMRAP that needs nothing but a pull-up bar. Three movements, twenty minutes, one number at the end. Tom Holland's number to beat is 27.

Cindy, the app mascot
5Pull-ups
10Push-ups
15Air squats

$3.99, one time. No subscription, no ads, no in-app purchases.

One round, three movements

Finish a round, tap the button, start the next one. Keep going until the clock runs out.

5

Pull-ups

Chin over the bar, full arm extension at the bottom.

10

Push-ups

Chest to floor, body moving in one straight line.

15

Air squats

Hip crease below the knee, stand up tall to finish.

Built for the clock

Everything you need mid-effort, nothing you have to think about.

One tap per round

A single button ends the round and starts the next. No fiddling with counters while you are breathing hard.

📈

Splits and pace

Every round is timed. See your last split, your average, and the round count your current pace projects to.

Apple Health sync

Each attempt is saved as a workout with its duration and active energy. Heart rate comes straight from your watch.

🏆

Four programs

The full benchmark, a 10-minute sprint, a scaled 3-6-9 version, and a doubled one for when Cindy stops hurting.

🔥

Progress that shows

Best ever, rolling average, total reps by movement, and a chart of every attempt against the 27-round line.

🔒

Yours alone

No account, no tracking, no servers. Your sessions stay on your device and nothing is ever uploaded.

Where do you land?

Your score is your round count. A first attempt usually lands between 10 and 15. Twenty is strong. Twenty-seven ties the number that made this workout famous.

< 10Getting started
10 to 15Solid
16 to 20Strong
21 to 26Elite
27+Record tier

Twenty minutes. That's it.

No gym, no gear beyond a bar. Just the hardest twenty minutes of your day.

$3.99, one time. iPhone and iPad.