Runkeeper was placed on Earth by supreme beings of some sort. Its programmable, GPS-tracked interval runs make the iPhone into a serious, and entirely thoughtless, training tool. But Runkeeper’s ...

If you’re in a run/walk training program, going out for a workout isn’t as easy as lacing up a pair of running shoes, connecting your GPS watch, and selecting the “open run” option. You need to track ...

Whether you interval train at home or on your own at the gym, it is imperative that you follow strict timing in order for your workout to be fully effective. EMOM — or "Every Minute on the Minute" — ...