Gym tracker app. Track workouts, exercises, body measurements, and progress — all offline, no cloud.
- React Native (Expo SDK 55) + Expo Router
- SQLite (expo-sqlite) — local-only database
- NativeWind — Tailwind CSS for React Native
- TypeScript (strict mode)
- Lucide Icons
pnpm install
pnpm dev| Command | Description |
|---|---|
pnpm dev |
Start Expo dev server |
pnpm android |
Run on Android |
pnpm test |
Run tests |
pnpm typecheck |
TypeScript check |
pnpm lint |
ESLint |
pnpm format |
Prettier |
- 191 predefined exercises with multi-muscle-group support
- Custom exercise creation
- Routine builder with exercise ordering
- Workout tracking with set logging (weight, reps, duration, distance)
- Rest timer per exercise
- Body measurements tracking (weight, body fat, chest, waist, hips, biceps, thighs)
- Muscle fatigue map
- Dashboard with stats, streaks, and PRs
- Progress charts (max weight, volume over time)
- Muscle group distribution
- Backup/restore (JSON export/import)
- Bilingual (EN/ES) with device locale detection
app/ # Expo Router screens (5 tabs + stacks)
src/
components/ # UI and feature components
constants/ # Theme, predefined exercises
db/ # Schema, migrations, connection, seed
hooks/ # Business logic hooks
i18n/ # Translations (EN + ES)
repositories/ # Data access layer
types/ # TypeScript interfaces
Made with 💪 by Alvaro Torres