Filed under: iPhoneI've been getting more and more into running lately, and while I've been tending towards long distance running, one of the best ways to beef up your running expertise is by doing what's called HIIT -- high intensity interval training. You sprint at a certain speed for a period of a few minutes in length, rest for another interval a few minutes in length, and then sprint all out again. It's interesting (and effective, I hear), but you've really got to track times and make sure you're moving when you're supposed to be.
Enter Seconds, an app designed to either track and run HIIT workouts or any
