Launching today

Rize: Heart Rate Workout DJ
Your heart rate picks the next song from your Apple Music
2 followers
Your heart rate picks the next song from your Apple Music
2 followers
Rize reads your live heart rate from Apple Watch, Garmin or a Bluetooth chest strap and plays songs from your own Apple Music playlists that match your effort. Easy pace, calmer songs. Push harder and the music climbs with you. Includes a full Apple Watch app, GPS distance that works with the phone locked, and a summary that shows the song that pushed you hardest.





Free
Launch Team

Render Sandboxes: a computer for every agentIsolated compute, persistent state and a real filesystem
Promoted
Hi Product Hunt 👋 I'm Chananel, a product designer building Rize on my own. I kept skipping songs that didn't match how hard I was working out, so I built the thing I wanted: music that reacts to your heart.
Two honest notes: it needs Apple Music (no Spotify yet, their API is closed to small apps) and an iPhone. A watch or chest strap gives it your heart rate.
If you try it, I'd love to hear where the song sorting feels off. That's the part I'm improving fastest. And tell me your go-to workout playlist: I'll hand-check how Rize sorts it.