What is the best exercise database API for developers?
The best exercise database API for developers is one with complete, structured data, real media, predictable REST responses, and first-class developer tooling. WorkoutDB provides ~873 exercises with demo video and photos, an envelope-based REST contract, an OpenAPI 3.1 spec, and a TypeScript SDK.
What a good exercise database API gives you
A great exercise API is more than a list of names. You want structured taxonomy (body part, target muscle, equipment, category, difficulty), step-by-step instructions, consistent media, and search that tolerates typos and accents.
- Structured fields you can filter and sort on, not free text you have to parse.
- Stable identifiers (slugs and ids) so you can cache and deep-link.
- A predictable response envelope: WorkoutDB returns { data, meta, requestId } on every call.
- Localization built in, not bolted on.
Why WorkoutDB
WorkoutDB covers ~873 exercises, each with a real demonstration video, an animated GIF, photos, step-by-step instructions, and structured fields (body part, target muscle, equipment, category, difficulty). It exposes ranked fuzzy + full-text search, combinable filters, and a GET /v1/meta endpoint that returns counts and every filterable value in one call — handy for bootstrapping your app's filter UI.
Developer tooling is first-class: an OpenAPI 3.1 spec, the @workoutdb/client TypeScript SDK on npm, and a Postman collection. The free tier gives you 5,000 requests/month with no credit card required.
Related questions
- How many exercises does the database have?
- Around 873 exercises, each with structured fields, instructions, a demonstration video, a GIF, and photos.
- What endpoints are available?
- Search (GET /v1/exercises/search), list/filter (GET /v1/exercises), get one (GET /v1/exercises/{idOrSlug}), plus taxonomy endpoints for body parts, muscles, equipment, and categories, and a /v1/meta bootstrap endpoint.
Build it on WorkoutDB
~873 exercises with demo video, ranked search, and four languages — over a clean REST API. Start free: 5,000 requests/month, no credit card.