Windows workout companion

Make time
for your pace.

Plan a session, stay on tempo, and keep your workout history where it belongs: on your computer.

No account required. Your core workout stays available offline.

AI Trainer home screen showing personalized and quick workout choices

Local workout history

Manual controls always available

Camera is optional

Built for the workout

Useful while you’re moving.

AI Trainer turns a Windows PC into a focused workout station. Choose your equipment and preferences, follow a plan, then use the controls that fit the moment.

01

A plan made from your setup

Save your available equipment and session preferences. Build workouts from 15 curated movements, with warm-up and cooldown included.

Warm up04 min Move12 min Ease out04 min

02

Count your way

Log counts manually, run timed sets, and manage rests. Camera-based bodyweight squat counts are available as estimates when you choose to enable the camera.

03

Pick up after an interruption

Sessions and completed workout details are kept locally. If a session is interrupted, AI Trainer can offer to continue from the saved point.

04

Use local spoken commands

Hold to talk for supported workout commands through Windows speech. Touch controls remain available throughout the session.

Quick start

From download to first set.

  1. 01

    Install

    Download the Windows x64 installer and open it. This release is unsigned, so Windows may identify the publisher as unknown.

  2. 02

    Choose your setup

    Add your preferences, equipment, and usual session length.

  3. 03

    Start moving

    Use a suggested session or choose a quick workout.

Download AI Trainer 0.3.0

Local by default

Your workout stays on your machine.

Plans, sessions, and history are stored on your Windows computer. AI Trainer has no account system, cloud workout sync, or analytics.

Workout data

Stored locally in the desktop app.

Camera and microphone

Used on your system when you enable them. Video and audio are not saved.

Optional online services

With OpenAI enabled, your question and limited workout context are sent only when you choose to ask. wger receives reference searches and filters, never your workout history.

Good to know

Questions before you begin.

Do I need a camera?

No. Manual counts and timed sets work without one. A camera is optional for bodyweight squat count estimates, and manual controls stay available.

Does AI Trainer need an internet connection?

Core workouts and previously saved information work locally. OpenAI coaching and new wger exercise-reference searches require a connection. Previously fetched text references can be viewed offline.

Is ChatGPT included?

AI Trainer can use an OpenAI GPT-5 mini API key that you add in Settings. It is optional, and API use is billed separately by OpenAI from any ChatGPT plan. When you opt in and ask a question, the question and limited workout context are sent to OpenAI.

Where do exercise references come from?

The reference library can send search text and filters to wger, and keeps source attribution. It does not send personal workout history. Compatible illustrations will appear only after they have been reviewed and curated.

What version of Windows is supported?

This download is a 64-bit Windows desktop application.

Your workout station

Ready when you are.

Download for Windows