ECG for Apple Watch - ECG app and irregular heart rhythm notification
RocketBody - The First ECG Sports App for Apple Watch
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
Pumpd - A web app that uses contemporary exercise science to build custom workout programs tailored to your body and goals.
Heart for Heart - Monitor your heart in 90 seconds. For a good cause. 💓
Running Assistant - Voice controlled virtual running assistant