PRIVACY POLICY

Last updated September 13, 2026

WHAT VARGNA IS

Vargna is a hybrid-training app: build your own timed workouts, optionally share them with friends, and run them on a work / rest timer. Ready-made templates are included. This policy explains what data the app handles and why.

WHAT WE COLLECT

We collect the minimum needed to run the app:

  • Email address and password — to create and secure your account. Passwords are handled by our authentication provider (Supabase) and are never visible to us.
  • Workout data — sessions you choose to save (class, duration, rounds), templates you star, and custom classes you build.
  • Sharing data — an optional display name, and a record of the workouts you share and the athletes you follow. All of it is optional and off until you turn it on.
  • Local preferences — timer settings (sound level, start countdown) are stored on your device only and never leave it.

We do not collect your name, location, health data, contacts, or anything from other apps. There is no advertising and no third-party analytics.

WHAT OTHER PEOPLE CAN SEE

Nothing about you is public, and nothing about you is searchable. There is no directory of athletes and no way to look someone up. Another person can only reach you if you send them a link, and everything below can be undone:

  • Sharing a workout creates a link. Anyone holding it can see that workout and your display name — no account needed. You can stop sharing at any time, which kills the link and removes the workout from anyone who followed it.
  • Your profile link exists from the moment your account does, and does nothing at all until you send it to someone. It is a random, unguessable address — it cannot be found, and it does not work until you have set a display name. People you send it to can see that name and the workouts you are currently sharing, and can follow you. Workouts you have not shared stay private. You can hide your profile or reset the link, which permanently breaks the old one.
  • Showing your training history is on for new accounts, because seeing what someone trains is the reason to follow them. It is shown to people who already follow you — nobody else, and never the public — and only ever to people you sent your link to in the first place. They see your last ten sessions: the workout name, the date, the duration, and the stations you did. Each session also carries its own choice, made when you save it, so you can leave any single workout off without turning the whole thing off. You can switch it off entirely in Settings at any time, and it stops immediately.

You can block another athlete at any time, which removes their content from your app and stops them seeing yours.

WHERE IT LIVES

Account data is stored with Supabase (authentication) and workout data in a managed Postgres database. The app is hosted on Vercel. These providers process data on our behalf and do not use it for their own purposes.

WHAT WE NEVER DO

  • We never sell your data.
  • We never share your data with advertisers.
  • We never use your workout history to profile you, train anything on it, or show it to anyone you did not choose.
  • We never make anything about you visible by default. Sharing is opt-in, every part of it.

COOKIES

The app uses session cookies solely to keep you signed in. No tracking or advertising cookies.

DELETING YOUR DATA

You can delete individual sessions or your entire history from the History screen, and delete your whole account — including all stored data — from Settings → Delete account. Deletion is immediate and permanent.

CONTACT

Questions about this policy or your data: mike_herbst@hotmail.com