28 July 2015
Hearty — Heart Rate Sync for RunKeeper
https://itunes.apple.com/app/apple-store/id1014596819?pt=14149&ct=vc&mt=8
I mentioned this briefly in my Apple Watch mini-review. I finally got around to finishing it this weekend.
Hearty is an iOS app that lets you sync your Apple Watch / Health.app heart rate with RunKeeper.