Here's a no-brainer: when you add swimming and cycling sessions to your training, you need to adjust your running schedule. More specifically, as you make room for these new sports in your training, ...

With the right plan, training for a triathlon is a great way to stretch your fitness boundaries. Here's the first thing you need to know Our editors independently select these products. Making a ...

Looking to sign up for your first triathlon? We share everything you need to know to help you have a successful first race. New perk: Easily find new routes and hidden gems, upcoming running events, ...

In its modern-day form of swim, bike, and run, the triathlon has become an increasingly popular event for anyone wanting to test their fitness level. Now marked the gold standard in multisport events, ...

So you are thinking about challenging yourself physically and mentally and doing a triathlon. There's a lot of training and strategy that goes into training for a triathlon, and we're breaking it all ...

So...you want to tackle a swim-bike-run trifecta of sweaty awesomeness? You go, girl! Training for a triathlon is no easy feat-and because you're outfitting yourself ...

The challenges of triathlon are everywhere: long stretches of training, acquiring equipment, and dedicating the time to ...

Triathletes strive to be efficient with their training. WSJ's Rachel Bachman discusses workout tips for non-triathletes. Photo: Getty Competing in a triathlon is an awe-inspiring athletic feat. So, ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. Like Trinidadian guppies, ...

Gabrielle Union is sharing a core part of her fitness routine. Speaking with PEOPLE for an exclusive interview, the ...

PARIS — Olympic organizers canceled triathlon training for the swimming leg for the second day in a row Monday because of Seine river pollution levels, yet said they were "confident" medal events ...

Triathlon is hot. In the past five years, participation in the sport of swimming-biking-running has tripled in the UK. It's estimated that nearly 100,000 people in this country will race the ...