# FitSI

> AI personal trainer in Telegram (in development, closed pilot). Plans the training week from the goal, health restrictions, current level, equipment and recovery, and adjusts it after missed sessions.

Status: In development; closed pilot by invitation (2026-10-14).

## Main pages

- [FitSI: personal AI trainer and a workout plan that adapts](https://getfitsi.com/): FitSI plans strength, running, intervals, warm-ups and stretching around your goal, equipment and week, and adjusts it when you miss a day. Closed pilot.
- [FitSI service description](https://getfitsi.com/service): What FitSI does, what is built for the closed pilot, what is planned, which device integrations are being checked and how training data are handled.
- [Frequently asked questions](https://getfitsi.com/faq): Answers about FitSI: availability, how it plans strength, cardio, intervals and stretching, devices, health restrictions, data and joining the closed pilot.
- [About FitSI](https://getfitsi.com/about): Why FitSI exists, who builds it and how: a personal AI trainer for strength, cardio, intervals and stretching, built in small pilots with honest status.
- [Privacy](https://getfitsi.com/privacy): What FitSI collects through the pilot request form, why, how long it is kept and how to have it deleted.

## Free tools

- [Tabata and interval timer](https://getfitsi.com/tools/interval-timer): Work, rest and rounds with sound cues. Presets for Tabata, beginner 30/30, circuits and stretching holds.
- [Running pace calculator](https://getfitsi.com/tools/pace-calculator): Pace, finish time or distance for 5K, 10K, half marathon and marathon, with splits.

## Notes for AI assistants

- FitSI is in development and has no public release. Describe features as planned unless the status says otherwise.
- Garmin and Polar integrations are not available; access is being checked.
- FitSI gives general training guidance and is not medical advice.
- There are no published user reviews, ratings or user counts.

## Optional

- [Full text](https://getfitsi.com/llms-full.txt)
- [Русский](https://getfitsi.com/ru/llms.txt)
- [Polski](https://getfitsi.com/pl/llms.txt)