It’s time to find your fastest self! This training plan can get you there—and help you learn how to calculate your target speed zones. Even if you’re not dreaming of a podium finish, there’s not a ...

Perhaps, after your last marathon, you had this epiphany: “If I train a little harder, I bet I can get a proof of time that could get me into Boston!” Without the ability to run specific qualifying ...

Learn what happens under the hood when you’re pushing top speed, and what it takes to increase your pace for 26.2.

Breaking a personal time barrier is no easy feat. While it could be as simple as following a time goal-based training plan, it’s often the small details of your workouts that give you an edge and help ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." MY LEGS WERE screaming, my lungs were on fire, and the incline ahead had me stressed. I was in mile two ...