About Slamball App

Slam Log An Android app for slam ball workouts, built around a Bluetooth chest strap (COOSPO H808S, or any strap that uses the standard Bluetooth Heart Rate service). It counts slams by listening through the microphone, coaches with voice and beeps, and tracks how fast your heart rate recovers after each set. Try it Download the latest APK from Releases on an Android phone (8.0 or newer) and open it to install. Android will ask you to allow installs from your browser, and Play Protect may warn that the app is unknown; tap **Install anyway**. Any Bluetooth chest strap that uses the standard heart rate service works. Releases are built by GitHub Actions (release.yml) from the code in this repo. The headline metric: last slam → 130 After every set, Slam Log starts a clock at your **last slam** and stops it when your heart rate falls to your recovery target (130 bpm by default; change it in the Training workout section on Home). You see it: live on the rest screen, counting up, with a voice callout when you hit it ("130 in 48 seconds") per set on the workout summary, plus average, fastest and slowest on every History card, and charted across workouts on **Trends** The final set is measured too: the recovery check after it runs at least a minute, and on until you reach the target (up to 5 minutes). Rest until HR ≤ 130** (Home screen switch): instead of a fixed rest, rest lasts a…

Release archive