Privacy notice and terms
Koach handles health information, so this page says plainly what it keeps, where that goes, and what you agree to by using it. Last updated 11 November 2026.
The short version
- Koach stores what you tell itso it can coach you: your profile, your logs, and notes about you.
- Your messages are read by an AI service(Anthropic) to understand them and write replies.
- Nobody else sees your data unless you share itwith a professional yourself. It isn't sold.
- You can delete everythingat any time by sending /delete_me.
- Koach is not a doctorand is an early test version.
What Koach stores
- Your Telegram account id and languageto know who is writing. Your first name and last initial are stored only if you share with a professional or register as one.
- Your profileSex, age, height, weight, activity level, timezone, units, quiet day, interests, and your calorie and protein targets.
- Your logsFood, weight, resting pulse, workouts, medication doses, cold plunges and saunas, pain and symptoms, and blood test values you enter.
- Your training program and check-in times.
- Notes the coach keeps about youLasting facts you tell it, such as an injury or a food you avoid. Send /memory to see or clear them.
- Sharing recordsWho you share with, what you ticked, and instructions a professional gave you.
Koach does not keep a transcript of your chat. The last few exchanges with the coach are held in memory so follow-up questions make sense, and are lost when the service restarts. Photos and PDFs of lab reports are read and then discarded; only the values are kept.
Where your information goes
- Telegramcarries every message between you and Koach. Chats with bots are not end-to-end encrypted. Telegram's own privacy policy applies to that.
- Our serverstores the data described above. It is located in the United States.
- Anthropicprovides the AI. The text of your messages, lab report images you send, and the profile and log details needed to answer you are sent to Anthropic's service to be processed, under its commercial terms.
- Professionals you chooseIf you send /share with someone's code, they receive the categories you tick, as a weekly summary and as alerts. Koach does not verify that a person is who they say they are. Send /sharing to see, preview or stop this.
Your data is not sold, and is not used to target advertising. If that ever changes, it will be opt-in and this page will say so first.
How long it is kept, and deleting it
- Until you delete it.Send /delete_me and confirm. Your profile, logs, notes, program and sharing records are removed from the database straight away.
- BackupsA nightly backup is kept for 14 days, so deleted data can remain in backups for up to 14 days before it is gone.
- Your chatThe messages on your phone and on Telegram's servers are yours to clear in the Telegram app. Koach cannot delete them.
Your choices
- See what is stored/today, /labs, /memory, /workout and /sharing show it. For a full copy, ask with /contact.
- Correct itTell the coach, or log the right value again.
- Stop messages/pause stops reminders; /schedule changes them.
- Ask a question or make a requestSend /contact followed by your message. It goes to the person who runs Koach.
Terms of use
- Adults only.You must be 18 or older.
- Not medical advice.Koach offers general coaching on food, weight and exercise. It does not diagnose, treat or prescribe, and it is not a substitute for a doctor, dietitian or therapist who knows you. Talk to a doctor before starting if you are pregnant or breastfeeding, have diabetes, heart, kidney or liver disease, a history of an eating disorder, or take prescription medication.
- Not for emergencies.If you have severe pain, chest pain, trouble breathing, or anything that feels serious, get medical care. Do not wait for a reply from a bot.
- Medication.Koach records doses you report. Anything it says about medication is general information, not a prescription; decisions about medication belong with whoever prescribes for you.
- Numbers are estimates.Calories and protein are estimated from your descriptions and can be wrong. The AI can also make mistakes. Use your own judgement.
- Professionals are not vetted.Roles are self-declared. Share only with someone you know and trust. Instructions they send you through Koach are theirs, not Koach's.
- An early version, provided as it is.Koach is free and in testing. It may be wrong, unavailable, or changed or withdrawn at any time, and your data could be lost. To the extent the law allows, it comes without warranties, and you use it at your own risk.
- Fair use.Don't use Koach to harm others, to overload it, or to get at anyone else's data.
- Changes.If this page changes in a way that matters, Koach will tell you in the chat.