What's a Good Resting Heart Rate, Anyway?
by Rachel Fairbank from Lifehacker on (#60QS2)

The ubiquity of activity trackers means access to health data we previously never thought about, such as the number of steps we take, the hours we sleep, and our real-time heart rate. When it comes to heart rate, you might be wondering what, if anything, your resting heart rate says about your health. Resting heart...