A free, open-source exercise database with 317 exercises and 593 male & female demo videos. Every exercise ships with step-by-step instructions, form cues, common mistakes, breathing and a thumbnail. MIT licensed.
git clone https://github.com/amiinwani/free-exercise-db-with-videos
cd free-exercise-db-with-videos
npm install && npm run dev
# → http://localhost:3000/api/v1/exercisesThe public demo on this site is rate-limited to 4 requests per IP — it's a showcase, not a production backend. For unlimited use, clone or deploy your own instance (it's free and needs no database or API key).