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American Record Holder Deena Kastor wants runners to come experience how she trains.

Skipped your last long run? Don't worry—you can stay on track with your training.

These products will keep you protected from UV Rays no matter what time of year.

"It took me a long time to realize what happened that day. It started to make me question what really mattered to me."

Check out Caitlyn Pilkington's author page.

Sometimes you have no choice but to train solo. Here's how you can go at it on your own.

As summer officially winds down (despite the rising temps), we reflect on some of our favorite spotted summer runners.

Don't forget about your feet! These stretches could keep you running injury-free!

How to tell the difference between aches and pains—and when you just need to stop.

Beach runs are a fun way to work different muscles and burn more calories.

Here are some things you can do on Sunday to ensure you stay on a healthy path all week long.

Even if you don't follow about track and field, you will cringe and bite your nails watching this 10K finish at the world championships.

One former professional athlete made an appearance during a photo shoot.

These cereal bars are the perfect for an on-the-go healthy breakfast.

Runners share their insights as to how mountain biking compliments running.

Check out Caitlyn Pilkington's author page.

Get off your butt and head out the door!

Emmy-winning actress Uzo Aduba plays a prisoner on television, but in her real life, she runs to free the world of cancer.

These 26.2ers make rigorous marathon training totally worth it.

This fartlek works for everyone—whether you're training for a 5K or marathon.

After a health scare, Jill Conley went from nothing, to walking, to running—and loving herself.

"We've got 1K left now."

Stunning views and a finish line at a brewery! Where can we grab 12 friends and sign up?

The blended bevvies are all the rage, but there's an abbreviated version that's just as wonderful post-run.

To keep cool while working out in steamy weather, our team gets creative with the foods we stash in our ice box.

Check out which five items had our staff buzzing this week.

You might not realize how many laws you're breaking on the run.

We've all done it. Probably more than once. Ok, three times.

Watermelon is an unexpected ingredient that makes this soup unbelievably good.

The singing sensation is putting everything else behind herself—and showing her fans how to do the same in a new book.

What would running be like in a country known for a history of simmering unrest?

Turns out our ancestors set us up for a lifetime of successful endurance.

Finding a new running partner could be as easy as opening Instagram.

Nothing is better than a pair of new running shoes.

Now that brands are realizing that athletes come in every size, there’s no reason not to have amazing apparel.

#4 makes us seriously sad.

Ever wondered if your obsession with running has gone a little overboard, making you a runaholic?

Unwinding with a glass of red after a long day should be on your list of to-dos!

Make this delicious frozen treat in less than a minute.

Get off the elliptical and try one of these other activities!

There are so many reasons to lace up and get outside today.

These two green recipes are so simple, you'll easily convert from coffee-ing to juicing.

Don't let anything hold you back from going after a new goal.

Missed out on your favorite race? Skipped your favorite run route on your last vacay? There is, literally, an app for that.

Protect yourself against hazards of the road while you're running with these tips.

One coach dishes up more tips to stay chill in summer heat.

We would like to see these two compete in the world's toughest obstacle race...after running a marathon.

This is the first university partnership for the apparel brand.

Don't shell out $10 for an easy-to-make salad when you have 5 great recipes at the ready!

Go through this checklist to make sure you are running efficiently.

We think #1-20 definitely nail it when breaking down the funnily true process of readying children.

A cookie favorite, but with natural healthy ingredients. You won't be able to put these down!

The minis totally nail all the important aspects of a healthy training regimen.

We've all had at least one.

These summer races come with a built-in cool-down, according to one coach.

From choosing a right pre-workout bite to using snacks to satisfy cravings, these rules are here to help your diet!

If the exclusive race gear, special beer and giant yoga session aren't enough, there gorgeous shots definitely convince us to sign up.

Get your strength workout in while staying at home! These options are great for runners.

Running streaks won't work for everyone. Find out if it would be good for you.

Two women share the story of guiding their training partner through 26,2.

Etiquette expert Lizzie Post knows a thing or two about the rules of the road.

But what about the gluteus medius? Here's how to tone that "side" butt for a stronger run.

Ice baths and ibuprofen aren’t the only ways to soothe painful legs.

Run the streets of San Diego, starting and finishing in two of the city's greatest attractions.

An revealing chart explains the fluctuating sleep, exercise and, yes, caffeine patterns of the U.S. this year.

Protect yourself from harmful rays by understanding the science behind your sun-shielding gear and products.

When those last miles get tough, these mantras can help you finish the race.

A strong will, dedication and a little (or a lot) of running can certainly change a life.

The runner has inspired thousands of others to be confident in their own skin.

These brand new items will be hitting stores next spring.

Weird habits die hard.

Check out which five things had our staff buzzing this week.

Whether you think they are clever or cliched, these are some creative race names.

Print out this fun crossword and test your knowledge of running vernacular!

Staying hydrated is crucial, not just in summer but for every season.

We don't mean to prove you wrong, but we think you can be.

There is a reason why our readers are so strong.

If you're unfamiliar with the 2015 track and field world championships in Beijing, here's some cliff notes.

The difference between an American record and a finish time is sometimes half of a second.

No gym membership—no problem. All you need is a local park to complete this workout.