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Many triathletes are moving toward vegetarian or plant-based diets.

Recap Sunday's Ironman 70.3 Austin.

You could own the custom helmet that 3-time Ironman world champion Craig Alexander wore in Kona just a couple weeks ago.

Registration for the Nov. 9 race is open through Wed., Nov. 5. (Register using the discount code "TRIATHLETE" to save $20!)

Ruben Ruzafa and Flora Duffy continued their domination of the XTERRA circuit.

Check out Julia Polloreno's author page.

An 1,100-acre training and racing venue will be the first of its kind in the world.

The two pre-race favorites turned in stellar performances at the 19th running of the XTERRA World Championship on Sunday in Maui.

A total of $450,000 was on the line Sunday in Oceanside.

Australia's Christian Kemp and the United States' Lesley Smith showed strong late-season form to earn the victories at Sunday's Ironman 70.3 Austin.

Germany's Michael Raelert and Canada's Magali Tisseyre both showed strong late-season form to earn the Miami victories.

Stoltz talks about the value of age and experience in XTERRA racing and what it will take to capture his fifth Maui title.

Check out Julia Polloreno's author page.

Jacqui Slack of the UK and Aussie Ben Allen explain how they make the two pro triathlete relationship work, and the distinct appeal of XTERRA racing.

Ruzafa, a former pro mountain biker who won the XTERRA world title in 2008 and 2013, is targeting his third crown this year.

Six-time Ironman world champion Mark Allen released his new book, The Art of Competition, in August.

Americans Ben Collins and Alicia Kaye will look for the series' titles this weekend in Southern California.

Try these tips from Lifesport coach Dan Smith during your next brick workout.

All official finishers of the full distance race, from 1991 to present, will receive a complimentary entry into the 2015 race.

Everything you ever wanted to know about triathlon in one article!

Surfing world champion Sunny Garcia will take on the XTERRA World Championships this weekend in Maui.

Although it’s in its early stages (it was launched in late May), Competehub.com may become the definitive database for endurance races.

The 70.3 world champ and Kona runner-up chats about her whirlwind year.

Spain's Ruben Ruzafa earned his second Xterra world title, while New Zealand's Nicky Samuels surprised everyone with a convincing win.

More than 80 elites will line up this Sunday in Maui for the 2014 XTERRA World Championships.

Find all the holiday dessert flavors you crave baked into this crumble.

Race2Rebuild holds first “Run, Ride, Rebuild” event to recover Hurricane Sandy-damaged homes.

Are there good whole-food alternatives that work as well as the processed options?

This semi-aero helmet strikes a perfect balance between speed and comfort.

Five ways to approach common psychological pitfalls.

USA Triathlon today announced the dates and locations for 13 events that comprise the 2015 National Championships schedule.

Far less straightforward than a torn tendon that shows up on an MRI, overtraining syndrome is a bit nebulous.

Sick of sweet? Rev up your tastebuds with these wholesome savory bars.

Check out Bethany Mavis's author page.

New to triathlon? Follow these fueling guidelines to ensure your hard work in training pays off.

When crushed up, Mary’s Gone Crackers Ginger Snaps Cookies make an awesome pastry crust.

Look back on Mirinda Carfrae's Ironman World Championship winning performance.

USA Triathlon today announced that it will return to Milwaukee, Wisconsin for the USA Triathlon Age Group National Championships.

Pushing your little one in a jogging stroller is also a great strength builder.

Josh Amberger and Radka Vodickova claimed the victories at Sunday's Ironman 70.3 Port Macquarie.

A centuries-old nutrition tradition could help you come out of the off-season on a stronger note.

Photographer Paul Phillips returned to the finish line in Kona to capture the final hour of the Ironman World Championship

A portion of the proceeds from all of this swim, bike and run gear will go to support breast cancer research.

If you're just returning home from Kona and need a meal that reminds you of island life these Ahi stacks will do the trick.

Americans Ben Hoffman and Andy Potts both pulled off top-five finishes at the 2014 Ironman World Championship.

A recap of some of the pro races that didn’t go as expected.

Olympic silver medalist and Ironman world champion Michellie Jones was inducted into the Australian Triathlon Hall of Fame in Melbourne on Thursday.

Working hard but not getting faster? Three reasons technique trumps fitness when it comes to improving your stroke.

More than 2,000 age groupers took on a grueling day at the 2014 Ironman World Championship presented by GoPro.

The Australian chats about his decision to pull out of the race and tells us what's next.

Photographer Rocky Arroyo joined the more than 2,000 athletes to grab images of the famed Hawaii Ironman swim start in Kailua Bay.

Ever consider racing an off-road triathlon? You should! Gain new fitness and have some serious fun by taking to the trails.

Do you avoid a specific cadence? Have workouts you neglect? You’ll be surprised at the results when you train against your preference.

Are those sweeteners you’ve seen in the health food store really healthy?

American Ben Hoffman’s day—comprised of a 51:20 swim, 4:32 bike and 2:51 run—was the result of a perfectly-executed race.

This bike workout can be done on the trainer, outside or even on a spin or hotel bike.

Lesley Paterson made a name for herself in triathlon, but she grew up “fell” running on the undulating terrain of the Scottish moors.

Mirinda Carfrae overcame a 14-minute deficit on the bike with a marathon course record performance to claim her third Ironman world title.

Sebastian Kienle (GER) rode away from the group and then turned in a solid marathon to claim his first Ironman World Championship title.

Switzerland's Daniela Ryf finished second after leading most of the day.

Both Sebastian Kienle and Mirinda Carfrae overcame significant deficits to claim the Ironman World Championship titles.

Mirinda Carfrae explains that she had to reset her goals throughout the race before finally deciding the win was in reach.

Watch over 2,000 athletes enter the water for the 2014 Ironman World Championship presented by GoPro swim start.

A look at eight stories that played a big role in the outcome of the race.

Get a glimpse into the pro race at the 2014 Ironman World Championship presented by GoPro.

Kienle grabbed his first Ironman world title, while Carfrae turned in a course-record marathon to earn the crown for the third time.

We've got an inside deal on this bucket list race! Register by 11/17 for $20 off with code TRIATHLETE. #TRPHILLY

The Spaniard is a two-time Olympian who was sixth in his Kona debut last year with the second fastest run split of 2:47.

Bike check-in serves as the final task before athletes head home and got one more nervous night sleep before race morning.

Triathlete quantified the fabled wind conditions of the Ironman Hawaii bike course before last year's Ironman World Championship.

2012 Ironman world champion Pete Jacobs says that he's enjoying being out of the spotlight ahead of this Saturday's race in Kona.

A preview of tomorrow's Ironman World Championship pro race.

Ironman is partnering with the Life Time Triathlon Series, the official sponsor of U.S. Ironman races.

Ben Hoffman says he's working to put together his best race, regardless of the race dynamics going on around him.

"My goal is to race like Chrissie one day," says 2014 Ironman 70.3 world champion Daniela Ryf.

In the final episode of this four-part series, Corbin shares how she discovered the sport and goes over the gear she'll compete with Saturday.

Carfrae's run gets all the credit, but it was her better-than-typical ride in 2013 that set her up to break the course record.

With the top competitors sitting so close to each other, there are always a few interesting exchanges.

Learn about Bob Shuler’s impressive journey, which he’ll complete on the finish line on Ali’i Drive in Kona.

2008 Olympic gold medalist Jan Frodeno will take on the Ironman World Championship for the first time this Saturday.

Earlier this year, Tim O’Donnell announced he was switching coaches to work with six-time Ironman world champion Mark Allen.

American Meredith Kessler chats with Michael Lovato about what she's done differently this year ahead of Saturday's big race.

Images of Thursday's Kona Underpants Run, which has been a race-week tradition since 1998.

A look at some of the fun action and gear highlighted at the 2014 Ironman World Championship expo.

Try this healthier version of a classic breakfast favorite.

Van Lierde will go after his second-straight Ironman World Championship win on this unique Cervélo P5.

It's been four years since Belgian's Marino Vanhoenacker has finished the big race. Now he's back, he's fit and he's ready to contend.

2013 Kona runner-up Luke McKenzie chats with Michael Lovato about being a dad and returning to the Big Island after a successful race.