If you can carve out 45 minutes three times a week, you can get fit enough to lose weight, i...

By Sabrina Grotewold

High-intensity efforts build power, speed, and fitness—fast.

By Cindy Kuzma

Without a proper base and progression of increased intensity over a period of "real" maratho...

By Thad McLaurin

Watch any game and you will see players who are fast and others who can navigate congestion ...

By Dr. Donald Kirkendall

The top three reasons to vary terrain: build power and speed, prevent injury and add diversi...

By Caitlin Chock

The triathlon run doesn't have to be the most difficult part of your race. Here are five tip...

By Roman Mica

Training for your first 10K? If you're not sure how many miles you need, try this simple mon...

By Ryan Wood

Run too much, too soon, and you're bound to get hurt. There's a reason why the 10 percent ru...

By Mackenzie Lobby

Swing, snatch, and clean your way to a slimmer and stronger you. These kettlebell moves will...

By Greatist.com

How much training do you need for a marathon? According to coach Pete Rea, 26.2-mile prep sh...

By Pete Rea