Susan Lacke

This weekend, the eighth-grader aims to set a record of four triathlons in two days.

“In general, there are myths surrounding plus-size people’s capabilities in any sport."

Entrepreneurial pros are leveraging their knowledge of the sport to create gear by triathletes, for triathletes.

After three years of setbacks, Linsey Corbin gets back to the top of an Ironman podium.

Endurance brands showcase their latest releases at the Outdoor Retailer trade show.

What happens when scientists try to wash the stink out of their running clothes? They create a whole new way to do laundry.

Look, feel and be cool with these summertime essentials.

Will triathletes ever be celebrities in the mainstream?

The best tri mentors do more than give swim, bike and run advice—they transform you mind, body and spirit.

Gotta fly or drive after your race? You can do more than throw on compression socks and hope for the best.

Kevin Collins and Shannon Wright did the usual swim-bike-run, as they have at every race. But this time, they also added a fourth event: I Do’s.

USA Triathlon’s High School Program is creating a new generation of multisport standouts.

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A primer of the most commonly violated race rules.

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

Isn’t science grand?

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

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

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

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

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

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.

The Sub-2 Marathon Project taps a triathlete’s innovative hydration mix.

Scientists finally figured out how the weight of your running shoes affects your speed.

Though the first day of the work week is universally hated, Mondays can be particularly tough on triathletes.

The starting line of Ironman 70.3 California in Oceanside had a new look this year as athletes kicked off their race with a trickle, not a surge.

Women, rejoice! Bibs and bathroom breaks co-exist with these clever designs.

For Flora Duffy, XTERRA racing is a big part of her success as an ITU competitor, and vice versa.

For this family man, triathlon is a way to be a better father.

Ironman announces new rules on disc brakes, cell phones and more.

Beachbody’s “Make Me an Ironman” contest gives six everyday athletes the celebrity experience.

Tim Crawford crossed the finish line of eight Ironmans before he finally heard announcer Mike Reilly say those magic words: “Tim Crawford, YOU are an Ironman!”

An innovative running shoe database aims to streamline the shopping process.

Researchers discover a kryptonite to triathletes’ super pain-modulating powers.

New research says one might be better than the other.

Collaborative efforts in anti-doping, standardized rules and growth of triathlon.

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World champ Rachel Joyce on working out and maintaining sanity while pregnant with her son, Archie.

Triathlon insiders share their predictions for the new year.

A Sandy Hook victim—and tiny triathlete—lives on through the sport he loved.

How former Navy helicopter pilot and current novelist Anne Wilson uses triathlon to get inspired, even after 28 years in the sport.

Should you build your swim fitness with an ultra-distance event?

Illusionist Rob Lake is a wizard on the stage—and on the race course.

It’s a good time to be a consumer—and a challenging time to be a local retailer.

Meet the Emmy Award winner, actress, entrepreneur, philanthropist and triathlete.

Scientists noted the common features in the best Ironman racers.

From trampolines to treadmill classes, the best ways to shake up a your swim-bike-run routine.

The most effective exercises for combatting patellar tendonitis might be the simplest.

Apple and Fleet Feet Sports roll out the best emojis yet. Sorry, poop.

New research sheds light on drownings.

A “smart helmet” loaded with high-tech features for the connected cyclist.

From wetsuits to running shoes, there will come a time when your well-loved tri gear kicks the bucket.

Our picks for the 20 best triathlon accounts to follow on Instagram leading up to the 2016 Olympic Games in Rio.

Athletes are turning to injections of plasma and sugar to heal injuries.

Outdoor Retailer displays exciting new products, including a smart helmet, tasty training treats, and new twists on old favorites.

Challenge Roth is a race, but that doesn't keep athletes from having a bit of fun.

Fifteen athletes will race the iconic Challenge Roth in honor of a passionate teenager whose life was cut tragically short.