AI coach in Telegram
A free AI fitness coach, right inside Telegram
trix is a Telegram bot and Mini App that works like a personal trainer: it asks about your goals and limits, writes the program, keeps the log and decides when to add weight. Nothing to install, no subscription.
Open trix in Telegram β Free Β· no ads Β· open source

A program built for you
A short button interview β level, goals, days per week, equipment, injuries β and you get a full split with sets, weights, rest and technique. The plan checks its own muscle balance and adds what's missing before you ever see it.
Progression without spreadsheets
Log sets in the Mini App with one tap, or just type or voice-message the chat. trix sees when you're ready to add weight, when you've plateaued and when a deload is due, and tells you why.
See what's working
A body map shows each muscle's weekly load, recovery since your last sessions and a 12-week trend. If today's muscles are still tired, trix offers to swap the day with a later one.
Technique and nutrition
Technique pictures and short steps for every exercise, a form check from a video of your set, macros from text or a photo of your plate, an AI meal plan and a shopping list.
It comes to you first
The bot messages you on training days, pings you when rest is over and runs an evening check-in β which is why it doesn't get forgotten like another app.
FAQ
Is it really free?
Yes. trix runs on Cloudflare's and the AI providers' free tiers, with no subscription and no ads. You can support it with Telegram Stars, but nothing is unlocked by that.
What do I need to install?
Nothing. Open the bot in Telegram and tap Start β the interview, the program and the Mini App all run inside Telegram on your phone or computer.
Is it suitable for beginners?
Yes. The program adapts to your level and every exercise has technique pictures and short steps. Train at home with bodyweight or in a gym.
Can I train with a real coach?
Yes. A trainer can connect clients, edit their plans, see their logs and manage schedule and payments. The AI mode works without a trainer too.
Is it open source?
Yes, MIT-licensed on GitHub β you can fork it and run your own coach.