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3,650 athletes, 114 tons of ice, and 52 jars of petroleum jelly: Here's what it will take to pull off the Ironman World Championship race in St. George.

Or so we've heard.

The defending Ironman World Champion sits down with Bob Babbitt to discuss her 2019 race at Kona and what's in store for this weekend in St. George.

The “seasoned veteran” is looking forward to the full test that the race will present on Saturday – tackling the challenging course, conditions, and managing everything the day brings.

With the help of high-performance coach Alan Couzens, our managing editor finds out exactly what the Nordic approach entails—and tests it herself.

Double threshold workout days, long slow runs, and lactate tests galore: What happens when you try to train like a Norwegian?

The four-time Wildflower Triathlon champion is drawing on her successes and love of tough courses to put together an awesome race here on Saturday.

Kristian made his full distance Ironman debut in 2021 with a world-record 7:21:11 at Ironman Cozumel. How fast can Kristian go here on Saturday?

It was an action-packed weekend in pro triathlon racing from St. Anthony’s, Ironman Australia, and Challenge Riccione.

In the first Ironman World Championship since 2019, the pros will tackle a historic course: a world title contested outside of Hawaii. It’ll be tough, hilly, and stacked. What could happen?

Heat, cold, wind, rain, hail—sometimes all in the same day. The weather in St. George is the wild card athletes must contend with on race day.

Win one of our editors' favorites.

Members can enter to win a collection of TriHard swim products.

The news from around the multisport world this week.

By racing at Ironman St. George, Courchene wants to show the students he works with in First Nations schools that they have an Ironman inside them, too.

We take a look at the newest, hottest gifts for all the tri-moms.

In this month's show, we do a deep dive on sports psychology and discuss the impact the mind can have on performance.

The supplement Athletic Greens/AG1 seems to be everywhere in the endurance market these days. Registered Dietitian Matthew Kadey takes a look at "greens powders" for athletes and whether they deliver on their mighty claims.

Maps, logistics, and the best places to watch the race.

That's a lot.

The iconic feature of the race is both a beauty and a beast.

At 6’6” and 300 pounds, Darryl Haley is considered the largest person to finish the Ironman World Championship in Kona.

A new review shows a potential link between structural injuries and an athlete's personal attitudes, stressors, and relationships.

After consolidating its tri range into one non-double-diamond frame, where does the unconventional, tri-first bike brand land? We dig (way) in.

These seven Triathlete members all deserve to be on our July/Aug magazine cover. But there can only be one! We need your help.

The inside scoop and everything you need to know about the Ironman World Championship on May 7.

The brand took its time entering the super-shoe race, but its new, responsive model for marathoners was worth the wait

History has shown that the picturesque body of water in St. George can get you if you turn your back on it. Get the inside scoop on the site of this year’s spring Ironman World Championships swim.

Our reviewers take a hands-on look at the best cycling clothing, across a range of pricepoints, to help you navigate the unpredictable spring shoulder season.

It was a weekend of fast (very fast) racing around the world.

We asked some former pros and some of the pros not racing—Dave Scott, Mark Allen, Leanda Cave, Patrick Lange, Lauren Brandon, Dede Griesbauer, and Sarah Crowley—how they think the world championship will play out.

Our European correspondent goes poolside at the event in London to find out.

73-year-old triathlete Melodie Cronenberg will toe the line at the Ironman World Championships for what she calls her four disciplines: swim, bike, run, and joy.

The news from around the multisport world this week.

The move is part of a statement of support for Ukraine.

HRV can help you decide when to push—and when to hold back—for optimal fitness and recovery.

The Veyo Pie Shop was a tiny bakery in at tiny town—until Ironman brought in a whole new (and hungry) customer base.

Many athletes use their workouts as a way to work out their anxiety, but the effects might be temporary. Use these expert-approved tips for training to banish anxiety for the long haul.

Gravel cycling has never been more trendy and the rise of gravel tri means there's plenty for us multisporters to learn. We put two tri-friendly gravel machines to the test.

A race from London to Paris? Only 45 individuals have finished the solo version.

Opening up about mental burnout and struggles.

In the first-ever Ironman World Championship race outside of Hawaii, the stakes are high. How will St. George deliver?

Through storytelling, she hopes to share the experience of runners of color and move the running industry toward more authentic inclusivity

After coming out of the Zwift ranks, Brit Ruth Astle has been turning heads with a string of victories—and she’s just getting started.

The pros aren't the only ones with full calendars this year. How do you tackle multiple Iron-distance events—and do it well?

Build your run-specific strength with this tough session from the former world champ.

Your chronotype is in your DNA, and understanding more about it can help you get more from your workouts and recovery.

Injuries rarely happen at convenient times. Here's how to manage until you can get in to see a pro.

A liquid-only fueling strategy might not be the way to go, explains Dr. Stacy Sims.

“I don’t think we’re going to have non-binary categories in triathlon for a very long time."

Have you ever noticed that some swimmers have a long, smooth stroke while others swim equally as well with a short, fast turnover? The Ape index helps explain why.

We put dozens of drinks, gels, chews, and bars to the test and picked out best bets for every palate preference—from unflavored to “wow, that’s weird!” These were our favorites.

We're well acquainted with the idea of riding and running with power, but what does this mean when it comes to swim training?

When a car struck Cheyenne Meyer on a training ride, her athletic future was in doubt. Becoming a guide for athletes with disabilities helped motivate her in recovery.

Even the cancellation of the biggest race in town, Ironman Louisville, can’t stop this club from spreading their love of swim-bike-run.

Team Triathlete is an encouraging community of multisporters with expert Q&As, exclusive giveaways, and access to Triathlete's editors.

The news from around the multisport world this week.

Tokyo 2020 silver medalist Lauren Parker gives us an insight into one of her key bike workouts.

Rescheduled, moved, rescheduled again, two in one year? What's going on?

Try this latest workout by Sara McLarty to work on your speed in the water.

British triathlete Tim Don clocked a 2:49:42 at the 2018 Boston Marathon, but the time was not what made the feat so impressive.

Do you have to share a lane in the pool? What should you do when passing someone on the bike? Use these tips to navigate the unspoken rules of how to behave in common training and racing scenarios.

Achilles tear prevents three-time Kona winner from lining up to defend his title in Utah.

Hitting more than one workout in a day is often standard practice for triathletes, but do you know how to get the most from your "double days?"

Anne Hed, CEO of Hed Wheels, started out as a pro triathlete—when Ironman Hawaii cost $100. A lot has changed since then.

Some athletes swear by eating less-acidic foods to lower the pH of the blood, saying it improves health and performance. We break down the actual science.

How far can you make it up the ladder?

In only two years, Mathieu Bigaud has made a name for himself by creating custom helmet designs for some of the biggest names in triathlon. You've seen his work—you just didn't know it. Now learn the stories behind some of his favorite designs.

Kuat’s beautiful new hitch-mount bike rack is a triathlete’s dream, but is it worth the $1,400 price tag?

Known by many names, the brick workout can encompass a bike-run or swim-bike (or any combination). Why do triathletes need these workouts and what do they achieve?

This year we're putting one of our amazing members on our cover. Nominations are open.

Entries will be open until April 20.

Triathlon needs a few more rivalries and a little more good-natured build-up.

A new study shows most sport supplement research is done on men, not women—and blanket recommendations for both groups may be holding women back.

GPS smartwatches and fitness trackers work so seamlessly that it’s easy to take for granted the intricate cosmic efforts required to make it happen.

If you aren’t getting enough of these six vitamins and minerals, then you’re letting your diet sap your stamina.

Check out Sarah Wassner Flynn's author page.

Get a glimpse at some of Dr. Cory Nyamora's expert Q+A in the Team Triathlete community.

The 78-year-old is the oldest British woman to finish an Ironman — and she's still going strong.

While wins separated by less than a second are rare, they're not unheard of.

Therabody is the first major compression brand to offer a wireless, battery-powered, hoseless boot with four levels of compressive relief. Read our review of the Therabody Recovery Air JetBoot.

Two-time Paralympic gold medalist Allysa Seely takes a look at the state of the sport. Her conclusion? We still have a long way to go.

Have dirt, will gravel.

An oversharer, a hugger, an acrobat. It takes all kinds to get to a triathlon finish line—and that's OK. See if you're one of these 12 types of triathletes.

Running with power is a great way to consistently measure your effort, increase your efficiency, and pace yourself more accurately while racing. We break down what running with power is, what it isn't, and how to get started.

We hear from the athletes on the ground, and break down the exciting race.