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Adidas says their ultralight Adizero Adios Pro Evo 1 is designed for one marathon. We wondered how many miles it could actually go before we no longer wanted to race in it.

Triathletes training for any distance can benefit from quick and snappy 50s, especially when they're used to cover a variety of skills and drills in a short amount of time.

We put many (windy, bumpy, sketchy) miles on one of our favorite superbikes so far this year: the updated and fully-integrated Quintana Roo V-PRi.

After a midrace mishap at Oceanside 70.3, the 25-year-old told a friend he'd "close the Instagram app on my iPhone and not turn it back on until I post a photo holding the finish line tape from Ironman Texas above my head."

Running with your dog isn't just a good time - it's good for you (and Fido, too).

Trying on and wearing a triathlon wetsuit isn’t as simple as it looks. Check out seven crucial things to watch for (with photos) to get the right fit every time.

The next stop of the 2024 Ironman Pro Series comes at 70.3 St. George - Trirating expert Thorsten Radde previews one of the toughest courses in North America, plus the top pro contenders and wild cards.

This 70.3 training plan is designed for first-time half Ironman participants who want to do just enough training for a successful finish.

Train for the inevitable with this open-water-focused swim workout.

Race season has arrived. We take a look at some key open-water drills to help improve your swim.

Just because you haven't heard of a race winner doesn't mean they came out of nowhere, writes contributor Tim Heming. Plus, what does Kat Matthews' big win in Texas tell us about load management this season?

It sounds sweet: a natural, no-calorie sweetener that doesn’t spike your blood sugar. But just how healthy is stevia, and can it help you be a better athlete? Here’s what we know so far.

"Alarming" water quality levels for Paris Olympics, Jan Frodeno takes new post-retirement role, and more - take a look at what you may have missed in multisport in April.

Patrick Lange, one of the fastest runners in the sport (ever) is outsplit and outraced by a historic performance from Mexico's Tomas Rodriguez in Texas, Kat Matthews makes it two, and some directionally challenged triathletes shake up results in Taiwan and Greece.

The fitter you get, the more likely you are to feel that you can’t get enough oxygen during hard exercise

A sustainable paper towel substitute, a truly cushy yoga mat, and trail shoes that go anywhere - these are a few of the things our editors loved most in April 2024.

Triathlete contributor and swimming all-star Sara McLarty provides a workout for you to take to the pool this weekend.

You know it as a bone booster, but there are plenty of other reasons to make sure you are getting enough calcium. Here’s your primer on the essential nutrient.

Shortly after taking third at T100 Miami, Holly Lawrence revealed she was pregnant during the race. We asked an OB-GYN what all triathletes should know about training and racing while pregnant—and what to expect post pregnancy.

From missing packet pickup to mid-race tech troubles and getting lost on the course, coach Alison Freeman provides a roadmap to get you through the worst-case scenarios of race day.

Familiar fields, big names, points, and early season world championship slots are all on the line at the North American Ironman season opener in Texas.

Sam Laidlow’s coach (and father) Richard Laidlow answers a very big question with four answers for four types of long-course triathletes.

Work on your pacing—and your aerobic endurance—with this simple build run.

Will continuous lactate monitoring revolutionize the way we train, or is it just another costly sports-science fad?

You might think you *need* to train seven days a week. You don't, explains mental health researcher Jill Colangelo.

And they just happen to be yoga.

Pain in the front of the knee, or anterior knee pain, is a common injury affecting both recreational and seasoned triathletes.

Top names like Daniela Ryf and Laura Philipp finish further back than expected and Cam Wurf does double duty as dramatic back-and-forth racing between up-and-coming pros highlight exciting early season events.

Use our calendar of 2024 kids' triathlons to find a race for your budding Lionel Sanders or Taylor Knibb.

Whip it good with these smoothie recipes for healthy, energizing, and delicious drinks optimized for the nutritional needs of the endurance athlete.

Race the nation's flattest, fastest triathlon.

An expert bike wrencher lists the best bike tools that every triathlete should own.

40 years after a Timex product manager arrived in Kona with 1,500 “Timex Triathlon Watches,” the trend-setting and ubiquitous piece of wristwear’s origin story is still a part of multisport lore.

Don't go to the pool without a plan! Use this workout from coach Sara McLarty to establish a base for the skills you'll need come race day.

Triathlete has the exclusive official details on the recently signed Mortal Hydration partnership, and we speak to an independent sports nutritionist on what the change means for those who still use Gatorade Endurance for their race-day needs.

Not sure what to eat after a workout? Optimize your training and boost performance with these picks from Registered Dietitian Matt Kadey.

Beth Potter's recent win at the Supertri E World Triathlon Championships makes it three world championships for the 32-year-old Scottish triathlete. Learn more about her journey from top-ranked runner to triathlon world champion.

Youri Keulen does nothing halfway - and it paid off in the form of the biggest win of his triathlon career last weekend at T100 Singapore. The wild card himself takes us through the race, including his dramatic finish-line collapse after racing in the heat and humidity.

For expats and globetrotting nomads, triathlon can feel like home. We look at how the multisport community has helped two triathletes in particular find a sense of place in Japan.

Today Supertri announced the addition of two new draft-legal pro triathlon events in the U.S. Read about the locations, including one surprising American venue, and what it all means for pros.

The worst thing about pro racing this year? Keeping up with all the top-tier events. Our 2024 pro triathlon racing calendar can help.

Enjoy hitting some higher intensity power bursts that'll get you working hard in this session.

Long-course triathlon is hard, but breaking any of these basic (race-killing) commandments is easy. Coach Julie Dunkle lays out the essential rules to follow if you want to have a fun, successful race for your first 70.3 triathlon.

From failed aid-station grabs to failed drafting enforcement, there's a lot to improve after last weekend's stop of the PTO T100 Tour in Singapore, says contributor Tim Heming.

And three stretches to do right now

Getting older doesn’t have to mean getting slower if you apply the right intensity to your training.

From a breakthrough win and wild card wildness in Hong Kong at the PTO T100 Singapore event to a British/French battle for the ages, pro triathlete Laura Siddall dives into a diverse weekend of racing.

You’ve probably seen advertisements for colostrum supplements…well, everywhere. But do they live up to the hype? Registered Dietitian Matt Kadey explains what athletes need to know about colostrum.

Grab your swim, bike, and run gear, hop in the car, and head to these off-the-radar spots with outdoor activities aplenty—all within a few hours’ drive from major metro areas in the U.S.

Bring your bag of swim tools to the pool this weekend - you're going to need them for this drill-tastic session from coach Sara McLarty!

We take a look at what makes good, basic neoprene and explore what makes the best beginner triathlon wetsuit for under $400.

How did a rivalry between two of the biggest personalities in triathlon - Lionel Sanders and Sam Long - evolve into a friendship for the ages? It started with a Strava KOM (of course).

Everything you need to know about this weekend's PTO T100 Singapore race, from start lists to a link for the free livestream on Outside Watch.

You can do a triathlon! Follow this road map to cross your first triathlon finish line in just eight weeks.

Billed as the latest and greatest way to build usable strength (and save time), we look at how this unconventional fad can help triathletes swim, bike, and run.

Build endurance and power with this short but effective session.

"I’m in awe of the athletic accomplishments of the pros and elite athletes at the front of the race. But I’m blown away by the effort that goes into working for 16-plus hours to cross a finish line."

This weekend's PTO T100 Singapore triathlon will be hot, hot, hot - Trirating expert Thorsten Radde predicts the big names and wildcards we'll see burning up the course.

You see the word "adaptations" in training articles and plans - but what does that even mean?

Ironman's last-minute decision to pull anti-drafting technology was a good one - contributor Tim Heming explains why, plus six additional takeaways from last weekend's Ironman Pro Series debut at 70.3 Oceanside.

Triathlon is a sport for those who love the newest in tech - but not every latest invention is worth the time, money, or hassle. We check out six emerging triathlon technologies to learn what’s here to stay, and what’s a fleeting fad.

From big wins by Taylor Knibb and Lionel Sanders to overturned penalties and clamoring for a spot on pro start lists, insider Laura Siddall dives into last weekend's Ironman Pro Series debut at 70.3 Oceanside.

Protein powders aren’t just for bodybuilders. Your simple guide to getting the most bang for your buck.

Allow us to introduce you to some seriously effective stretches.

Build your open-water sighting skills (and neck muscles) with the Tarzan Drill for swimmers using this weekend swim workout from coach Sara McLarty.

Knowing what to wear, how to wear it, and when to make adjustments while spring running is more of a fine art than science. Fortunately years of getting it right (and wrong) will help us help you.

Paris spent $1.5 billion to clean up the Seine River for the Olympics and Paralympics - but will the water actually be safe for swimming?

From the King of Denmark to the King of Culinary Television, triathlon has seen many a celebrity enter our world. We dug up the tri finishing times for actors, kings, former athletes, and more, so you can see how you stack up against the celebrity class.

Thinking of upgrading to electronic shifting or unsure of what’s compatible with what you’ve already got? Start here.

As 2024 ushers in a new era of pro long-course racing, where the same pros will likely go head-to-head more often than any time in recent history, six-time Ironman World Champion Mark Allen looks back at a similar time.

Returning winners, Ironman world champions, Olympians, and more make up a surprisingly international pro field at this weekend's 70.3 Oceanside.

Looking to improve your swim fitness and technique in one workout? We've got you covered.

Increasing your run volume while minimizing the risk of injury can be a tricky balancing act. Coach Mike Ricci explains how to pull it off successfully.

Few know that there was an Ironman World Series held between 1990-1993 with a participant list that reads like the triathlon hall of fame—what can today’s pros learn from the past?

A new study suggests cold-water immersion can provide substantial relief from menstrual and menopausal symptoms - we talk with the experts about the whys and hows of cold-water swimming for women.

Mike Reilly comes out of retirement, a popular tech company shutters, and more - take a look at what you might have missed in multisport in March.

The quest for adequate support can make running less efficient by forcing your breathing muscles to work harder, new research finds

Sunglasses and tech tees made from trash, a double-duty hydration pack, and a pre-run beet powder - these are a few of the things our editors loved most in March 2024.

Bored in the pool? This weekend's workout from coach Sara McLarty includes a fun and challenging drill you probably have never tried before.

Women have always crushed it at endurance events, but Michelle Vesterby’s recent dominant overall win at Ultraman Arizona has us asking - why are women so darn good at going super long?

Coach Andrew Sheaff explains exactly why some swim sets have short rest intervals and others have long rest intervals - and how to time yours perfectly for the workout you're doing today.

We tested more than two dozen running packs on rugged trail adventures and easy road runs. These seven came out on top.

A cyclist recently made headlines when a common saddle sore led to flesh-eating disease and an induced coma. How does this happen - and how can you prevent it? Dr. Jeffrey Sankoff explains.

We put a lot of work into testing tons of products—so you don’t have to. Here we explain Triathlete’s process.

Hate the dread-mill? The best way to get through an hour on the old conveyor belt is to break up the session into manageable pieces—check in with your form for even more value.

A no-details-left-behind $17,000 superbike, BMC’s Speedmachine 01 LTD looks like everything you’d ever need, but despite years of R&D it feels more at home on a ProTour cycling time trial than a 140-mile triathlon. Read why.

A pro triathlon career used to start by specializing in short course then spending years progressing to longer distances. Coach Olav Bu examines how (and why) today's pros, including Kristian Blummenfelt and Taylor Knibb, are blazing new trails.

"I'm looking for affordable exercise equipment and have come across resistance bands, but I have no idea how I'd use them. What are the best resistance band exercises?"

Any other year, smaller World Triathlon events wouldn’t be noteworthy, but the stars are out and looking to impress Olympic selectors—along with 70.3 worlds slots up for grabs and early XTERRA action in Asia.