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Maximize your time on the running machine with one of these 10 treadmill workouts that’ll get you buzzing mentally and physically.

Pay it forward, she says.

Here are the people to keep your eye on in the coming year.

Suddenly, your practice just became a lot stronger (literally).

Don't rush to return to training after a concussion! Dr. Daya Grant explains how to recover from a concussion and return to training safely.

Master these basic moves now so you can quickly move through them later as part of your run warm-up or cool-down.

Get your plié on with these nine movements and stretches to strengthen your core, tighten your posture, open your hips, and more.

This week's multisport news roundup.

“If you can do this workout, then what else can you do? You can get your health back in order. You can go back to school and get that degree you always wanted. You can be who you always wanted to be. Go get it. Whatever it is, go get it.”

We're back with another workout from the six-time Ironman world champ!

These six products pack plenty of dollar punch.

The strange origin story of how an unlikely race found an unlikely home—thanks to some of the biggest names in the sport.

Ironman pioneer John Collins found the place to put on the triathlon of his original dreams: in the geographical treasure cache of the storied waters and tropical rainforests of Portobelo, Panama.

Thinking of ditching meat? We look at some of the benefits—as well as ways to avoid the common pitfalls for endurance athletes.

Fueling and nutrition can make or break your training, recovery, and performance. We've got the ultimate guide to help set you up for fueling success.

It's time to mix it up in the pool.

What's next?

Do these run workouts with an emphasis on strengthening your mental muscles to get faster.

A recent study, interestingly, says no.

When it comes to your day-to-day health, they may be doing more harm than good.

Build run speed and power with this potent mix of hill reps and flat efforts—and all in under an hour.

Dan Lorang is excited to see what the reigning 70.3 world champion can do in short- and long-course racing.

You've maybe heard of SkiMo—or ski mountaineering—but you're fuzzy on the details. We're here to help you add it to your multisport repertoire.

Even if you aren’t slicing meat away from your diet, these plant-based proteins are great whole-food sources for supporting your athletic endeavors.

It's Day 12 of our Do Something Streak and we've got a simple yet effective bike workout for you.

The ideal recovery drink (no, really).

You're ready to jump back into training - but should you be doing bricks yet? Triathlon coaches weigh in.

Your kid wants to try triathlon. Great! Now how do you find the right youth tri group for them?

What you should focus on in swim, bike, and run now, so you can have an amazing race season later.

You don’t need to be an experienced yogi to complete these moves. Build endurance with this power yoga workout for triathletes.

A short breakdown of what gear our guinea pig used.

It's one of the biggest sessions you can tackle in the pool—but how does a top pro do it? We find out Haley Chura's tips and tactics for this mega swim.

Having a training buddy who motivates you can be key to unlocking your potential as an athlete—but which traits should you look for in a running (and biking and swimming) mate? We find out...

Using an elite athlete’s body as inspiration for your own physique goals is not only superficial, but self-defeating.

Get a good mix of upper body and core work with this at-home strength session.

Eat (and drink) these items to up your carbohydrate intake and reap their performance benefits.

Do something fun and unique to close out your first full week.

Inspired by her previous club of multisport women, Michelle McGuinness was determined to bring that to her new town—with the guidance of the women who came before her.

All the news from around the multisport world this week.

Start building your bike fitness with this workout from the six-time Ironman world champion.

With winter looming large throughout most of the northern hemisphere, it’s fun to fantasize about traveling to warm islands for a race (or, for any occasion, really). This week, we take you to the U.S. Virgin Islands, for a look back at the splashy start of one of the longest-running triathlons around.

If the thought of riding indoors all winter is enough to drive you crazy, you might just want to find out more about the wonderful world of fat biking.

Just get the warmest everything, right? Nope.

Blow out the cobwebs by using short intervals mixed with kicking, drills, and pulling.

Over the course of this season, we're going to find out. In our newest series, we’re taking a mid-pack triathlete, giving him unlimited access to our resources, and outfitting him with the best of everything he needs for his next race.

Do you like the idea of Zwift or Peloton but feel like neither targets the specific skills you need to actually improve your cycling? A new virtual platform blends both together in an AI mixer.

The "calories burned" metric on your fitness tracker is probably wrong. A Registered Dietitian how to do the (accurate) math yourself.

This at-home session is designed to get you moving well and building strength in the simplest, most efficient way possible.

Three triathletes share their weight loss journeys and the nutritional tools that helped them reach their goals.

The economics of triathlon are complicated—and the pandemic has thrown everything into flux.

Another virtual indoor cycling platform throws its hat into the ring with some advanced metrics, a focus on skills, live-guided workouts, a community, and more. But is Velocity VQ ready for the spotlight with other polished platforms?

"The man went under before he even passed the start line...I had just clanged the big cowbell for the start of the novice wave of the sprint race, sending hundreds of swimmers churning into the depths of Seneca Lake...He stepped from the shallows and immediately sank."

These delicious, nutritious family-friendly meals also serve as great training foods - saving you time, energy, and endless "what's for dinner?" queries.

It's Day 5 of our Do Something Streak and it's time for an aerobic swim set.

Dry January has caught on among triathletes seeking a detox from the overindulgence of the holidays and a jumpstart to the new year (and season).

Who says Dry January has to be boring? Mix up these alcohol-free cocktails that have all of the flavor, none of the hangover.

Get your riding off to a great start in 2022 with this fun and punchy bike workout.

Frequently referenced, but often misunderstood, the difference between the terms "aerobic" and "anaerobic" seems small but is actually big (and important).

You can make the best healthy pre-race dinner from the comfort of your hotel room, using just one simple appliance.

How do you get your Ironman fitness back after a few months - or even a few years - away? Start with these six principles.

Ever forgotten to hydrate during a swim workout? Or run straight through an aid station because you didn’t feel hungry and regretted it later? Of course you have—and there’s a neuroscientific explanation for that.

Boost speed and endurance with this simple run workout.

"I’m down more than 40 pounds and feel stronger every day. More importantly, I’m in a season of re-discovering myself."

For Day 2 of our Do Something Streak, we're combining core and cycling into a quick hour session.

The news from around the multisport world this week.

Going to the gym should be a positive experience, not one that ends in a doctor's office. Heed these tips to stay injury-free.

The first day of the Do Something Streak welcomes you into a (better) new year with a 2022-themed run workout.

A mix of gear and non-gear recommendations, our editor-in-chief was all about what got her excited and having fun this year.

Painful blisters, cold toes, stinky feet? There's a sock for that.

The offbeat way to log winter miles, meet people, and jumpstart your motivation to move.

Check out a free sampling of the top ten stories our members loved and read in 2021.

A lookback at the Mountain Man Triathlon, the wild winter endurance event that drew big names in the '80s and '90s. 

Endurance athletes may be at greater risk for alcohol use disorder. Why?

On the verge of burnout, Camille Baptiste found a new love for the sport by injecting life into her own local race scene.

Join us for our monthly ride on Jan. 4!

Our expert fitter explains why your saddle (probably) hurts, why you should make a change, and what to think about when you finally decide to pull the trigger to find the perfect tri saddle.

Brad Culp joins Stef & Phil to debate the future of the sport.

The 2022 WADA prohibited list includes several changes to substances and treatments, including commonly-prescribed medications for asthma.

Our editors go through a lot (a LOT!) of gear in testing each year. Here's what our digital editor loved the most in 2021.

Want to race the fastest Ironman courses? You'll have to travel.

What a year! We take a look back at the most popular stories of 2021.

It turns out there will be some upsides to post-pandemic life after all—when we finally get there.

Just 30 minutes of something (anything!) for 30 days. Register for daily workout suggestions and prizes.

Our editors try a lot (!) of stuff throughout the year. Here's what our managing editor, Emma-Kate Lidbury, who heads up our training and nutrition content, loved this year.

Yes, some Ironman and 70.3 courses are simply faster (or slower) due to the course itself. But that's not the whole story. Take a deep dive into the data from 2021 Ironman and 70.3 races.

After years of ignoring her ulcerative colitis diagnosis, Lee-Ann Watanabe (and her ostomy) now race to show how health and fitness comes in many forms.

Tune in at 5 p.m. MT on Wednesday, Dec. 29 to learn how the humble rice cooker is the perfect tool for eating healthy on the road, before your race, and during active adventures.