Interactive demo
Play with the muscle heatmap
Toggle muscles below and watch them highlight in real time — this is the actual Rive component running in your browser, no download or signup. It's the free, open-source version: front view, single highlight color, 19 muscles.
Want the full thing?
The paid Advanced heatmap
The free version is front-only with a single color. The Advanced heatmap is the production component we ship in our own app:
- Back-view artboard + full posterior chain
- Four runtime-settable colors (intensity / fatigue heatmaps)
- Tap any muscle to identify it and its muscle group (v2.0)
- Integration code samples for Flutter, SwiftUI, Android, React