Sprints can be completed for just a few seconds to a couple of minutes. The key with interval running is to get your heart ...

Sprinting, at least for short distances, can be a great way to level up your workout routine. By Michael Venutolo-Mantovani The reporter ran sprints and hurdles in high school, but then gave it up. He ...

Whether you’re lacing up for a 5K or gearing up for a longer endurance race, if you want to get faster, you have to do both longer runs and speedwork sessions to train your aerobic and anaerobic ...