Endurance, Fitness & Nutrition, Training Resources, Event Info, Support and Special Offers.

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Strong hips are the secret to a healthy runner.

Installation is generally a breeze—it's fine-tuning the position that takes a bit of finesse.

We guarantee you can get those guys to float with the right approach.

You don't have to mainline H2O to hydrate.

Learn how to run longer with Coach Holly's three favorite workouts to build stamina.

Industry veterans from around the world descended on the Pennsylvania Convention Center for the 10th edition of this consumer- and industry-oriented cycling expo and trade show.

Use the offseason to work on your swimming.

It's easy to tell yourself that you'll start fresh in a couple of months (and enjoy all that holiday eating while you can), but why not start now?

Here are the funniest parents on Twitter reminding us that we’re all in this together.

If you love to swim, bike and run, why not consider participating in @usatriathlon 's Time to Tri Virtual Triathlon between now and Dec. 1?


3 years after losing her leg in the #BostonMarathon  bombing, @AdrianneHaslet has crossed the finish line! RT to congratulate Adrianne!

Triathlete: tri-ath-lete, (trī-ˈath-ˌlēt, ÷ˈa-thə-) A person who doesn't understand that one sport is hard enough.

Here’s why just a 20 minute #HIIT  workout is a must-try

Is it better to #run  for miles or minutes? We break down the benefits of each. #running 

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It's not about being the best. It's about being better than you were yesterday.

18 motivational quotes to inspire runners 🙌🏽

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