Privacy Policy

Golf Fitness Coach (app.bert.fi) · Last updated: November 3, 2026

1. Who we are

The Golf Fitness Coach (the "Service") is provided by Alb3r7 Oy (business ID 3425365-5), Espoo, Finland ("we", "us"). We are the data controller for the personal data described in this policy.

This policy covers the Service and the website app.bert.fi. Our agency work and marketing tools are covered by a separate policy at bert.fi/privacy.

Current status. The Service is in development. It is currently being built and tested only with our own team's data. No outside users' data is processed yet. This policy describes how data will be handled when users connect.

2. What the Service does

The Service is an AI-assisted fitness coach for golfers, used through chat. Golf-specialised physiotherapists design its training routines. Based on your recovery and training-load data from Garmin Connect, the Service selects a suitable routine from that library and sends it to your Garmin Connect account as a structured workout, so it syncs to your watch.

3. Data we process

CategoryExamplesSource
Account and contact dataName, email address, subscription statusYou
Garmin health and wellness dataSleep, heart-rate variability (HRV), resting heart rate, stress, Body Battery, steps, intensity minutes, weight (if recorded)Garmin Connect, with your authorisation
Garmin activity dataCompleted activities and workouts, including strength sets (exercise, reps, weight), duration, heart rate and training loadGarmin Connect, with your authorisation
Profile and training settingsUnits, heart-rate zones, age (for heart-rate calculations)Garmin Connect / you
Workouts we sendThe routines delivered to your Garmin Connect accountThe Service
Chat messagesWhat you tell the coach, e.g. soreness, schedule, upcoming roundsYou

Health and wellness data is a special category of personal data under the GDPR. We only process the data needed to provide the coaching. We do not request data the Service doesn't use.

4. Purposes and legal basis

Withdrawing consent stops further processing of your health data. It doesn't affect processing that happened before you withdrew.

5. AI processing

The Service uses large language models from Anthropic (Claude) and OpenAI to analyse your recovery and training data, select your daily routine from the physiotherapist-designed library, and answer you in chat. The AI selects from the library and does not invent exercises.

6. Who receives your data

We do not sell your data, use it for advertising, or share it with data brokers. Garmin data is not used for any purpose other than providing the Service to you. Your data is processed by the following service providers (processors) on our behalf:

ProviderPurposeLocation
Anthropic PBCAI analysis and chat (Claude)United States
OpenAIAI analysis and chatUnited States
Cloudflare, Inc.Website hosting and network securityGlobal / EU
Google (Workspace)Email for support requestsEU / United States

Garmin is the source of your Garmin data and processes it under its own privacy policy. Transfers to the United States rely on the EU–US Data Privacy Framework and/or the European Commission's Standard Contractual Clauses.

If we add a payment provider or change processors, we will update this list before the change takes effect.

7. Storage and security

Your Garmin data is stored on our own server on full-disk-encrypted hardware. Access credentials are kept in a secure secret store and are never shared. Access is limited to authorised personnel of Alb3r7 Oy, and we request only the Garmin permissions the Service needs.

8. How long we keep data

9. Your rights and how to disconnect

You can disconnect the Service at any time in Garmin Connect's settings for connected apps. Our access ends immediately, and we delete your Garmin data as described above. You can also email [email protected] to:

We will respond within 30 days. You can also lodge a complaint with the Finnish Data Protection Ombudsman (tietosuoja.fi) or your local supervisory authority.

10. Website

app.bert.fi is a static website hosted on Cloudflare Pages. It sets no cookies and loads no analytics or advertising scripts. Fonts are loaded from Google Fonts.

11. Children

The Service is not intended for anyone under 16.

12. Changes

We will update this policy when the Service changes, and the date at the top will show the latest version. We will notify active users of material changes before they take effect.

13. Contact

Alb3r7 Oy (3425365-5)
Espoo, Finland
[email protected]