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Presenting the athletes taking charge of triathlon’s image and their insider tips on becoming the next big multisport sensation. 

Four triathletes share their top "uh oh" travel moments. Learn from their mistakes!

3D printing helps these three companies create bespoke gear for discerning triathletes.

Spring-season fruits and veggies are at their peak and therefore contain the highest nutritional value.

Neon colors, and lots of them, adorn the frames of many a pro this year.

The 36-year-old hopes to come back to Kona stronger than ever and “be able to stand on top of the podium being a mom as well as a triathlete.”

Craig Alexander, Simon Whitfield, Erin Baker and Lisa Bentley have been named International captains.

Time to get in on the puppy love.

Flora Duffy (BER) returned to the 2017 season and walked right back to the familiar top of the podium.

Home country heroes Felipe Moletta and Sabrina Gobbo captured the 13th annual XTERRA Brazil Championship elite titles.

This quick boot-camp-style workout makes for an easy session when you’re strapped for time or on the road.

Research shows that endurance athletes are able to train harder and longer when they work out with buddies.

In triathlon and in life, it’s really easy to get bogged down by the negative voices in our head.

Although eating well on the road requires more planning and thought, it can certainly be done.

Australia's Sam Appleton and Great Britain's Holly Lawrence claimed the victories at today's inaugural Ironman 70.3 Santa Rosa in Northern California.

Isn’t science grand?

A primer on the secret sun-cheating, performance-enhancing ingredient in your tri clothes.

American Heather Jackson is known for her fierce racing style, fun personality and beautiful tattoos.

Will Kelsay has lived out of a van to chase triathlons twice.

Sprints are reclaiming their rightful place as the most grueling, awesome events you’ll ever do.

If you’re struggling to figure out a gift for the triathlete-mom in your life, start here.

Many athletes struggle to find the right balance between cutting back on calories and eating enough to properly fuel their runs.

When this doctor crossed her 12th Ironman finish line, she got a huge surprise—and learned a valuable lesson.

Head into the triathlon season with a sharper mental edge.

Check out Susan Lacke's author page.

Social media is buzzing with excitement over triathlon’s new long-course star.

The 2017 Ironman 70.3 St. George triathlon welcomed more than 2,100 athletes, representing 31 countries and 43 states and ranging in age from 18 to 77 years old.

What exactly is functional training and why is it a great option for triathletes?

This week’s fartlek run workout comes from pro triathlete and Endurance Corner coach Justin Daerr.

So what if you don't like the dull taste of nothingness? Fear not. You have other appropriate fluid intake options.

It's important not to lose sight of the crazy reasons we do this sport on race day.

The killer swim, bike and run workouts that get these five top age-groupers envy-inducing results.

A shark sighting off the coast of Western Australia shut down the Ironman 70.3 Busselton swim over the weekend.

Hear what Alistair Brownlee had to say following his 70.3 St. George victory.

Recap an exciting day of racing from St. George.

Great Britain's Alistair Brownlee and Holly Lawrence were both impressive at Saturday's Ironman 70.3 North American Championships in St. George to take the victories.

The bikes are racked and the athletes are ready to race! Check out these pre-race images from photographer Paul Phillips.

Ryf will go after Chrissie Wellington's iron-distance record this summer at the 2017 Challenge Roth triathlon, set for July 9.

Bachelorette star Shawn Booth will take on his first Ironman on July 23 in Lake Placid, N.Y.

Two-time Olympic gold medalist Alistair Brownlee gets his first real test at the half-iron distance this weekend.

Half of the workout equation is eating the right foods, and it doesn't have to be rocket science!

The Aussie pro will try his hand at the iron distance this year.

There’s no better way to boost fitness, learn stuff and meet like-minded people than by going to a training camp.

Ever get a sudden, intense, thunderclap headache during exercise or race? You’re not crazy.

Here are some sport-specific thoughts to consider in order to identify—and address—your weaknesses.

Call it the Girl Scout effect or what you will, but several brands are turning to mint, pairing it with flavors beyond chocolate to make cool combos.

What Dimond and Jordan Rapp can learn from Crowie and Orbea: when lawyers get involved, no one wins.

Training for three sports while maintaining fulfilling relationships and keeping a positive bank account requires some tricky balancing.

KISS has licensed a carbon fiber TT rig. Here’s how it happened.

"My internal gut has (and will remain) one of my most valuable assets."

The tempo run helps you develop the confidence to run your goal race pace for a prolonged period of time.

“It’s all-natural, so it’s good for you.”

Check out Erin Beresini's author page.

Presenting five subtle pieces of gear that look and perform great—all while maintaining an air of mystery.

A poorly marked course led to a show of solidarity.

Looking to build core strength? This intense workout will get you there.

Ironman's ageless It Girl returns to Kona to literally write her final chapter.

Mike Reilly and his six sons will compete in this weekend’s St. Anthony’s Triathlon.

We're going to go ahead and call this our most high-profile cover debut ever!

Whether you’re at a hotel, Airbnb or even a campsite, here are five exercises you can do to tune up your tri muscles.

You competed in a triathlon, but the real focus of your season is a longer race a few weeks down the road. Here's some recovery advice.

Two Ironmans in eight days and a whirlwind tour of Europe.

It turns out Ironman isn't the only company supporting those who wish so swim, bike and run across those 70.3 miles!

This frosh NCAA triathlete is juggling a full course load, three sports and sorority life—and crushing it all.

Part eye protection, part tiny coach, these sunglasses make training solo fun.

The goal of this gym session is basic mobility, core strength and preparation strength for the coming training phases.

Americans Andy Potts and Heather Jackson claimed the victories at Sunday's Ironman 70.3 Peru triathlon in Lima, Peru.

Since running is all about continuous forward motion, we often forget that certain parts of the body are moving in other directions.

This week we demonstrate the cradle walk, a great exercise that will increase hip mobility and help smooth out your running stride.

Matt Hanson (USA) and Jodie Robertson (USA) battled their to the top of the podium with impressive victories.

From Trek to Specialized to Pearl Izumi and Clif, tri-related brands are making some big efforts to preserve our outdoor training grounds.

Tips and tricks for transforming travel lemons (broken treadmill in the hotel gym?!) into lemonade.

Check out Chris Foster's author page.

The team at Flo Cycling donates one percent of all sales toward purchasing bikes and helmets for children in need.

This plan will allow you to start the race with confidence and finish the race strong.

Ironman today announced that Nice, France has been chosen as the host city for the 2018 Ironman 70.3 World Championship triathlon.

The event will take place next June, and organizers are slowly revealing the details.

Covering 140.6 miles of swim, bike and run is an impressive feat for most—but to do so in under 8 hours? That’s just plain superhuman.

Brownlee is set to make his debut over the half-iron distance this Saturday, April 22, at Challenge Mogan-Gran Canaria.

Earth Day is April 22! In celebration, we’re highlighting triathlons around the country that are stepping up their efforts to help the environment.

Mixing up swim strokes can help you work different muscle groups and have a good feel for the water in different swim positions.