The winter arc · Now — Dec 31
Now to Dec 31. Seven lines, signed on Cura with the people who’ll check.
Free beta on iPhone and Android.


Now — Dec 31 · lock in
What it is
A list is a wish. A contract is a promise someone can see. The winter arc is the second one: the same seven lines for everyone who signs: six every day, and training four times a week, from the day you sign to Dec 31.


The contract
The winter arc comes preloaded: the seven lines, the dates, the stakes. Nothing to set up.

It’s pinned on the community board.

Choose how: with everyone, with a partner, or on your own.

Read every line. Same paper for everyone.

Draw your initials and hold to sign.
The stakes
The Winter Arc seal and 25,000 rank points.
No seal, no points, and it ends BROKEN on your record.
Two missed days in a row, or two short training weeks in a row, and it ends.

Every Winter Arc carries Cura’s signature beside yours. It’s on the record from the day you sign.
The tools
One tap a line. Every daily line ticked and the day is kept.


Apple Health on iPhone, Health Connect on Android.


When every daily line is done, CHECK IN ALL ticks them together.


The beta
We’re two founders building Cura to help people keep their promises. It’s free, you’re early, and what you tell us shapes it.
In Cura: profile → community → the winter arc → sign.


Free beta on iPhone and Android. A minute or two to install.
Questions? Get helpOn a computer? Open this page on your phone.
We email you 3 quick steps. Takes about 3 minutes.
Yes. The beta is free.
Apple’s own app for testing new apps before they reach the App Store. Tap the iPhone button, install TestFlight if Apple asks, then accept.
You’re in. Type the Gmail on your phone’s Play Store and we email you 3 quick steps: join the testers group, become a tester, then download Cura on Google Play. Start here.
No. You can sign it with everyone on the board, or hold yourself to it with Cura as witness. It holds better with someone who’ll check, so pick a partner if you have one.
Two founders. It’s early, and we’re building it in the open. Tell us what’s missing.
The day you sign. It runs until December 31.
Every day: 10,000 steps, hit your protein goal, eat by the 90/10 food rule, no alcohol, drink 2 L of water, read 10 pages. Every week: train 4 times. The guide explains each one.
How to join the beta
It’s free. Do it on the phone you’ll use Cura on.

On iPhone
TestFlight





Get Cura for iPhoneOPENS TESTFLIGHT
Already have TestFlight? Skip step 2.



Type your Gmail above, we email you the steps. Every link in the email opens in your phone’s own browser, already signed in.
How to leave feedback
Already on the beta? On iPhone it takes about a minute, straight from a screenshot.

On iPhone
TestFlight





No screenshot? Open TestFlight, tap Cura, then Send Beta Feedback.
Short is fine. Say what you did, what you expected and what happened.
Best: send a picture



Or: leave a quick note on Play



The Play note cannot hold a picture, so use the email route when a screenshot would help.
Short is fine. Say what you did, what you expected and what happened.