A running coach and exercise physiologist explains the differences between treadmill running and outdoor running, including ...

Explosive moves are recommended for advanced athletes and runners, so if you are just starting out, start with this dumbbell ...

Runna has sparked curiosity—and criticism. Running isn’t exactly my preferred method of cardio. I was a swimmer all my life, ...

We explain the variety of triathlon distances you can race, from the shortest, the super-sprint, all the way up to the ...