Some people are born with a speed advantage—but anyone can become a faster runner. Here's how.

New PRs, ahead.

Varying Your Workouts Adds Years to Your Life. These 4 Weekly Schedules Help You Balance Different Types of Training.

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...
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Some People Are Born With a Speed Advantage—but Anyone Can Become a Faster Runner. Here's How.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Picture this: You’re training for a race and have been determined to knock a few minutes off your 10k ...