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The first-ever Ironman World Champion, Gordon Haller, is racing the first-ever Ironman World Championship to take place outside of the United States, 45 years after that first race on Oahu in 1978.

Frenchman Denis Chevrot is hoping to have a huge impact on the first world championship outside of the United States by taking the win in his home country.

Two-time Ironman World Champion Patrick Lange thinks the Nice course suits him better than Kona. Can he make it three this weekend?

An all-new Ironman World Championship course in Nice, France means all-new race dynamics. How will it play out in the men's race this weekend? Thorsten Radde looks into his crystal ball.

2022 Ironman World Championship silver medalist Sam Laidlow chatted about his experience of leading the race in Kona last year, what he learned from it, and how he can improve.

Magnus Ditlev is a heavy contender for the 2023 men's Ironman World Championship in Nice. The Dane sits down with Bob Babbitt for a chat on his record-breaking performance in Roth this year and how he's building on that as he heads into this weekend's race.

One of our sport’s greatest personalities, Joe Skipper, has a lot of bite to his bark. Bob catches up with the Brit ahead of this weekend's men's Ironman World Championship in Nice.

Walking during an Ironman marathon is a surprisingly sound strategy, but if you want to do it right there's a catch.

A data scientist digs into the 2023 Ironman World Championship men's age-group qualification numbers and finds the surprising answer.

Our up-to-date breakdown of the top contenders for the podium at this year’s Ironman World Championships men’s event in Nice.

Six-time Ironman World Champion, 10-time Nice Triathlon Champion, and all-time legend Mark Allen shared his great insight into racing well in Nice, his thoughts on the bike course, and what it will take to win here at this weekend's 2023 men's Ironman World Championship.

Rudy von Berg did his first triathlon ever as a 6-year-old in Nice, grew up watching his dad race here, and won his Ironman debut here. Will the hometown advantage help him once more at the 2023 men's Ironman World Championship race this weekend?

Cam Wurf joined us in Nice to chat about what he learned about this course from racing Ironman France earlier this summer, including that monster bike leg.

Plus, Gwen Jorgensen is back on top with a win at World Triathlon Cup Valencia, big wins from Nikki Bartlett and Frederic Funk, and more from the weekend of triathlon action.

18 year-old Nicholas Catullo’s memories of his senior year in high school will include an unforgettable trip to race the Ironman World Championship with his father, Chris.

Cycling time trials can seriously level up your tri game, but what's different about a TT, how do you find one, and what should you do to prepare? We've got expert tips and TT-specific workouts.

Go-anywhere trail runners, an indestructible tire lever, and bright new hues in an old swimsuit fave - these are a few of the things our editors used and loved most in August 2023.

Three of the fastest long-course age-group men in the world each share a swim, bike, or run session that they use to prepare for their big day at the men's 2023 Ironman World Championship in Nice.

A hit-and-run accident nearly killed the septuagenarian, but the pull of Ironman World Championships kept him alive.

今年79歳の中川隆二さんはトライアスロン歴40年、これまでにコナ出場5回を果たしている。7年前にはバイク練習中にトラックと衝突し大怪我を負うも、そこから見事復活して2019年には再びコナを完走。そして今年、この不屈の鉄人は最高齢選手としてニースでの世界選手権に挑む。

Get caught up on the most-read and most-discussed stories of August 2023 in our Big Monthly Digest of triathlon news.

As the German multihyphenate world champion takes a final bow on his storied career at IMWC Nice, it’s worth understanding Jan Frodeno’s important place in triathlon history.

We speak to the youngest-ever Ironman 70.3 world champion about his underdog win, how German group dynamics helped him on the course, and comparisons to Jan Frodeno.

Three-time New York City Triathlon winner (and proud New Yorker) Rebeccah Wassner shares her course recon for the big event in the Big Apple.

This session is designed as one that lets you push your engine, but also includes enough recovery to let you push later in the week.

We take a look at what the fastest overall pros at the 2023 70.3 World Championships were wearing en route to top-ten finishes in Finland.

A longtime editor favorite, the latest update to Coros’ Pace line brings a host of new features, functions, and upgrades for only a few bucks more.

Motor doping has been the rumor-du-jour in the cycling peloton for years, but what exactly is it, and could electric-assisted bikes be making their way into triathlon?

Increase ankle flexibility for a stronger back half of your stroke.

We take a look at the bikes ridden by the five fastest cyclists in the women's and men's pro races at the 2023 70.3 World Championships in Lahti, Finland.

A new study looks at how self-talk affects performance - the results are worth giving your inner voice a bigger megaphone.

Super League London brought the fireworks in its 2023 championship series debut, Challenge Davos featured a middle-distance Swiss Alps showdown, and an unreal sufferfest at XTERRA Beaver Creek brought a few familiar faces out to play (and win).

Former pro triathlete and super swimmer/coach Sara McLarty tests eight of the best women’s triathlon wetsuits so far this year.

The 22-year-old German burst onto the world stage, taking the 2023 Ironman 70.3 World Championship in Lahti, Finland.

Just a week after securing her spot on her second Olympic team and two weeks after winning the PTO U.S. Open, 25 year-old Taylor Knibb executed perfect race strategy to win her second Ironman 70.3 World Championship.

Still a relatively new concept on the triathlon scene, the Ironman 70.3 World Championship event has only been around since 2006. But what the race lacks in age, it makes up for in fierce competition, fast times, and plenty of sparks, too. Here’s a look back at some of the major moments from the event's history.

6,000 athletes, 1,500 volunteers, and a whole lot of excitement - take a look at the numbers behind this weekend's Ironman 70.3 World Championships in Lahti, Finland.

In swimming, cutting drag is the best way to get faster. A new study says mental drag - caused by using social media pre-workout - should be the first to go.

Dr. Jeffrey Sankoff discusses a new study, which found athletes with the highest microbiome concentrations of certain bacteria had the fastest finishing times in an Ironman.

With the men’s Ironman World Championships just around the corner, the podium in Lahti, Finland, has the possibility to feature a few new names. We dig into the depth charts of the 70.3 World Championships men’s field.

As the birthplace of XTERRA triathlon, Maui has a special place in the hearts of many triathletes. As the island reels from a devastating wildfire, here's how you can help.

James Whelan (AKA "The Armed Cyclist") is making the rounds for packing heat on two wheels. But is carrying a gun for safety on a bike ride or run really such a good idea?

Four-time world champion Leanda Cave writes to fast-rising star Taylor Knibb—revealing Cave’s own highs and lows and how Knibb (or any triathlete) can learn from her life in tri.

With a super deep field and packed recent race schedules for the favorites, our guide breaks down the Lahti course, predicts how the race could play out, and looks at who has raced what and when.

When training for a 70.3 or Ironman, should I do short intervals or just try to log as many miles as I can?

Travis Mundell recaps a wild weekend of racing that includes the Paris Test Event, PTO Asian Open, XTERRA Germany, and the final qualifying races for the 2023 women's Ironman World Championship.

We've compiled an updated start list for the women's 2023 Ironman World Championship in Kona, with insight and analysis on how the race is shaping up, and some stats about the pro field.

Analyzing glucose data from endurance athletes offers new(ish) insights, with the potential of more to come

In a whirlwind 24 hours, Morgan Pearson went from Paris Test Event benchwarmer to qualifying for his second Olympic Games triathlon team.

We’ve put together three 70.3 specific workouts that address strength, speed, and race specific tempo from one expert coach.

The reigning 70.3 world champion and 2020 Olympian becomes the first American to automatically qualify for the U.S. Olympic team with a fifth-place finish at the Paris test event.

Got UTMB fever? We do, too. From training to gear, we’re here to help you get started in your journey from triathlon to ultrarunning.

A world-class field of triathletes will battle it out over 100K of fast and furious swim-bike-run this weekend. Here's how to catch all the action on the free PTO Asian Open livestream.

Ever gotten nausea or diarrhea after a triathlon swim? Water quality issues may be to blame - and they're becoming more common every season.

The PTO announced today that it will partner with World Triathlon to deliver an international non-draft sister series to the existing draft-legal World Triathlon Championship Series (WTCS).

With a mix of world champions and pros looking to make a big move in the world rankings, the Asian Open could see plenty of surprises. Check out who to watch.

Taylor Knibb and Kristian Blummenfelt are back to defend their Ironman 70.3 World Championship titles - but they'll have to fight off deep fields to keep their crowns.

These three bike workouts for half-iron training place a unique focus on the skills and endurance needed to conquer the 70.3 bike leg.

As one of only three active “WTCS moms,” Zaferes’ 13-month-old son has seen eight countries and a host of helpful caretakers as she chases her third Olympic team.

Sleep is an important component of injury recovery - but how are you supposed to get shut-eye when your injury makes it hard to get comfortable?

Planks can be a triathlete's secret weapon for killer core strength.

How did a relatively unknown coach shape tax lawyer Tamara Jewett into one of triathlon's top pros? For Suzanne Zelazo, it's all about seeing the big picture.

These three swim workouts place a unique focus on the technique and strength to conquer the 70.3 swim leg.

From entry-level tri suits to super-premium aerodynamic threads, we hands-on review eight of the best triathlon suits for athletes of every level in 2023.

Got knee pain while running or cycling? These movements will keep them functional and healthy.

On paper, the Cheetah Pro is Amazfit’s most complete offering, but does the AMOLED-screened, multi-band GPS watch deliver on its promises?

When it comes to Ironman World Championships, Nice, France may not have the same street cred as Kona, but that doesn’t mean the city isn’t storied in triathlon lore.

From eating after 8 p.m. to swearing off gluten forever, some dietary "rules" for triathletes are more fiction than fact.

Recent data can help women make decisions on finding the best bike saddle—we break down what to know and what to do when trying to increase your cycling comfort.

Multisport events across the country rely on volunteers to operate, but not only are volunteers not always free, they're also becoming an endangered species. What happens when the helpers stop showing up?

What do winners of the Defender Service Awards have in common? They make the world a better place, and now Land Rover is helping them do it.

“You could go run in college, compete against other universities, and get to see some of the U.S. Or […] you get to see the world, you don’t have to pay for it, and you get to do a sport that you love.”

...that is, until you really, really, really needed to know the answer. Never fear, we're here with advice on carb-loading, finding the water temp, and what pressure to set your bike tires in transition.

Plus, the inaugural Challenge London, Ironman 70.3 European Championships, and Sebastian Kienle takes on Norseman.

"This sport can demand you to go deep into the unknown corners of your character for qualities and strengths that can only be found in moments of intensity and challenge."

The 4iiii Precision 3+ power meter adds value for cyclist of all levels. Power data and the ability to track a lost bike in one unit is a first for the industry.

We break down the Canadian’s recent victory and use the data to predict how his race at the PTO U.S. Open might unfold.

We tested 35 pieces of eco-friendly running gear over 600 miles. Here are 11 tops and bottoms that performed as well or better than non-recycled apparel.

From the youngest-ever pro (15 years old!) at Super League to 105 Ironmans in 105 days, this season has been full of compelling storylines from pros and age-groupers alike.

French triathletes’ names might not ring a bell in North America, but it’s time to start learning about some of the fastest pros across all tri distances.

A world-class field of triathletes will battle it out over 100K of fast and furious swim-bike-run this weekend. Here's how to catch all the action on the free PTO U.S. Open livestream.