Experts explain what to know about the training method.

The moment that lingered in my mind after a recent triathlon-science conference came from a panel discussion with “gold-medal coaches,” including Iñaki Arenal, head of the Spanish high-performance ...

How many squats after 55 is elite? Experienced personal trainer (CSCS) breaks down the squat endurance test and score chart.

During Fort Belvoir MWR's annual Oktoberfest, community members got a chance to push their endurance to the limit in a unique physical fitness event designed to present athletes with the ultimate ...

Strength training is an important part of any well-rounded fitness regimen for a number of reasons, not the least of which is that the more muscle mass you have, the more calories you burn at rest.

Years of Winter Olympics training reshape athletes’ brains and bodies, helping them manage cold stress, fatigue, and high-speed competition.

Even the best athletes in the endurance and strength worlds tend to excel in one area and perform poorly in the other. The tactical athlete must have a solid foundation in both, but does not need to ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...