As you start to learn more about fitness and resistance training, there can be a lot of terms and methods that are outright confusing. You may have heard about muscular strength and muscular endurance ...

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.

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. In December 1992, I touched the rim ...

This no-equipment move looks easy, but it can quickly expose weaknesses in your legs, posture, and core stability—making it a ...

This follow-along workout clocks in at 20 minutes, making it a convenient go-to when you want something quick, effective, and ...

You'll have to make yourself into a cardio machine if you want to succeed at any challenging special program in the military, federal law enforcement or in the firefighting professions. The required ...

See the squat rep benchmarks after 55, how to squat with clean form, and the best tips to build lower-body endurance.

Walking has had quite a year, between the rise of the viral hot girl walking trend on social media and walking accessories ...