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While there are many factors that play into beautiful and efficient running form, reactive strength is chief among them.

Nine men and seven women will compete for the chance to race at the 2016 Olympics this weekend in Rio de Janeiro, Brazil.

Tips for surviving in the weatherman’s worst.

More than halfway through our inaugural year, we’ve set a solid foundation and are gaining serious momentum in pursuit our end goal: closing the gender gap in triathlon.

Yum! This week's recipe from chef Jessica Cerra is sure to be a hit at your next get together.

Copacabana Beach contained a concentration of viruses "roughly equivalent to that seen in raw sewage."

Advice for the adult-onset swimmer.

This video of eight-year-old Bailey Matthews crossing a triathlon finish line has captured the hearts of people from around the world.

Our triathlete models explore the island’s pink beaches and turquoise coves in the latest active swim styles.

Some general guidelines to ensure you are setting your day up for success.

The first functional heads-up display for running and cycling.

Some of the biggest names in the sport of triathlon have come together to form the Professional Triathlon Union (PTU).

The bottom line for Americans is that a top-eight finish (with a maximum of two per gender) means a spot on the 2016 Olympic team.

Running shoes don’t last forever, but you can’t necessarily follow the old adage that each pair will last 400 miles either.

All of the paratriathlon sport classes will be contested at the Rio de Janeiro World Paratriathlon Event (WPE) on Saturday.

What your triathlete says and means are two different things.

Almonds, cashews, macadamia nuts, hazelnuts, hemp seeds, soybeans and oats can be liquefied with water and turned into plant-based milks.

Coach Justin Daerr has found that three basic sessions hold the hierarchy: the long run, the transition run and the fartlek/speed run.

Need to get in a solid brick session, but feel limited on time? Try this fast-paced workout from coach Tony Zamora.

Reward a long training day with this simple one-pan, carb-rich dish.

A total of 47 men and 35 women will be offered spots to Oct. 10's Ironman World Championship as part of the July qualifying group.

Swimming technique, balance, body position and hip rotation are important elements of the freestyle swim stroke.

Three races will feature only females in the professional field, with three different races featuring only males in the professional field.

For the first time in its 47-year history, the Special Olympics World Games included triathlon as part of its lineup.

Ukraine’s Viktor Zyemtsev and the United States’ Danielle Mack got close wins on a tough day.

Americans Ben Hoffman and Alicia Kaye were victorious on Sunday in Calgary, but the day didn’t come without its share of controversy.

On July 25, against all odds, an exhausted James Lawrence achieved his goal.

Running on grass can help take your training to another level. Check out our expert tips on why it works, how to get started, and some great grass workouts.

Australian Todd Skipworth found triathlon after a successful career in rowing.

I love oatmeal in winter but not in summer, and cold cereal leaves me hungry two hours later. What can I eat for breakfast?

Zero in on the right choice for your body type and swim style with help from our testers, who logged yards in the latest offerings.

A behind-the-scenes look at the research and development process that goes into creating Felt's bikes.

Mat Steinmetz walks us through the bike fit of Ironman 70.3 Boulder champion Callum Millward.

Ignore the smoke and mirrors. Avoiding junk food is the way to go.

Denmark's Helle Frederiksen announced today that she has decided to withdraw from next month's Ironman 70.3 World Championship.

This nontraditional caprese is perfect for a light snack with a zip of protein from the cheese, or as an appetizer for entertaining.

A growing body of literature has highlighted how highly individual the insole prescription process can be.

Compromise and competing interests can be a harsh reality in a two-triathlete household.

How to avoid this common muscle spasm.

Come have pre-race brunch the day before Ironman Boulder with triathlon stars Ben Hoffman and Tim Don.

Get aggressive on a road or TT bike with a versatile new saddle offering from Specialized.

Your questions about swimming as a triathlete, answered by coach and professional triathlete Sara McLarty.

Th event will take place on July 26 in Long Beach, Calif.

. The Triathlete editors gobbled up these high-in-protein chips, which have an airy, crispy texture and are shaped like Sun Chips.

Spain's Javier Gomez and the United States' Gwen Jorgensen each ride on custom Specialized bikes.

Challenge Family today released the mid-year prize money earnings of the top male and female professional triathletes.

More than 1,000 children gathered at the Massachusetts Institute of Technology campus Sunday.

Breathe hard, sweat and let your heart rate sky-rocket during this 30-minute main set.

Orbea pulled off an impressive feat by engineering the Ordu to be more user-friendly, faster and lighter compared to the previous version.

A nutritional timeline—from months out to minutes out from race time—to ensure smooth fueling on the road.

France scored its first World Championship title in a down-to-the-line fight.

The iconic Panasonic New York City Triathlon welcomed a competitive professional field for the Olympic-distance event.

France scored its first World Championship title in a down-to-the-line fight.

As the 70.3 and Ironman qualifying season starts to wind down, several top names turned up in Racine, Wisc.

Ronnie Schildknecht and Beth Gerdes both earned victories on Sunday in Zurich that will no doubt rank high on their respective career memories.

American Gwen Jorgensen outlasted a challenge from Great Britain's Vicky Holland to claim her 11th-straight (and 14th overall) victory on the WTS circuit.

France's Vincent Luis outpaced reigning ITU world champion Javier Gomez in the final meters to claim the first World Triathlon Series victory of his career.

Josiah Middaugh and Flora Duffy captured the seventh annual XTERRA Mountain Championship off-road triathlon pro race titles.

France’s Vincent Luis produced a remarkable run at World Triathlon Hamburg to claim his first ever World Triathlon Series title.

American Gwen Jorgensen narrowly pulled off her 11th-straight victory in the World Triathlon Series in Hamburg, Germany.

The IA line receives a new frameset choice that is both more affordable and easier to maintain.

The United States' Josiah Middaugh and Bermuda's Flora Duffy highlight the XTERRA Mountain Championship in Avon, Colo.

Learn how including the right types of meat in your diet is a healthy practice that can play animportant role in your training regimen.

Get a look at the fast wheels, slick bikes and wide gears featured at the Tour de France's Team Time Trial.

High-performance fabrics and smart design features combine in these new run apparel finds.

Learn about this training paradise—plus, enter to win a trip to the stunning island.

Gwen Jorgensen (world ranked No. 1), Katie Zaferes (No. 2) and Sarah True (No. 4) lead the charge for 10 Americans on the start list.

This recipe is packed with all the nutrition you need to keep your appetite satisfied and energy high.

If you want to take two steps forward in triathlon, you might want to consider that one step back.

Nicole DeBoom's Boulder-based company is going strong, with events and a social media campaign that are all about female empowerment.

Cool down while satisfying a post-workout sweet tooth with these high-protein frozen desserts.

Improve your technique by doing drills catered to your problem in the water.

After a 50-day break, the World Triathlon Series returns to action this weekend in Hamburg, Germany.

Look back on Gwen Jorgensen's 13 World Triathlon Series wins over the past two-and-a-half years.

This workout targets the training needs of an athlete targeting half-iron distance racing.

Triathlon’s governing bodies are making a concerted effort to eliminate the incidence of doping in both the pro and age-group races.

New to the sport? Meredith Atwood on why she thinks mental toughness is key for beginner triathletes.

South African triathlete Richard Murray is spending six weeks in the French ski village of Les Angles.

Challenge Roth boasts perhaps the most exciting final hour in the sport.

Protect your skin during outdoor workouts.

Advice on how to brave six of the most common swim-anxiety inducers.

Ironman 70.3 Vineman in Sonoma County, Calif. once again welcomed a stellar field—this time to honor the 25th running of the event.

Images of the 31st running of Challenge Roth from Bavaria, Germany.

Australia's Sam Appleton and the United States' Meredith Kessler came out on top against tough fields in Sonoma County.

Yvonne Van Vlerken claimed her third Challenge Roth title, while Nils Frommhold earned his first win on the iconic course.

Barbara Riveros (CHI) polished off a phenomenal run to secure her first ever Pan Am gold medal.

With one day to go until the race, the vibe at Roth has changed.

Athletes spent Friday getting in some open-water swim practice and partying with some (non-alcoholic) beer from Erdinger.

In addition to sitting in a penalty tent for five minutes, athletes will have to run an extra 1K at the 28K mark of the run course.