Leg weakness during extreme physical exertion could be a sign of an underlying condition. Le...

By PezCycling News

For sports like running, cycling and triathlon, core training should focus on building endur...

Fatigue during the first two legs of a triathlon can lead to injury on the run. Learn how th...

By LAVA Magazine

Test your tennis knowledge and take this quiz on fun Wimbledon facts and history.

By Kirsten Korosec

When you wake up with a killer headache and zero desire to lace up your shoes, should you sk...

By Sarah Wassner Flynn

Planning food for a backpacking trip is much easier than it seems. Here's how to stay fueled...

By Chuck Scott

Make the most of your long workouts or endurance events by eating the right foods. From high...

By Suzanne Corey

Practice proper nutrition and hydration to avoid the ever-feared bonking. Here's what you ne...

By Michelle Ulrich

Proper hydration is critical for your summer races—too much is just as dangerous as to...

By Brooke Schohl

You just finished your first Ironman: Now what? Follow these tips to make your next finish e...

By IRONMAN