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 ...

Learn how many pushups adults over 45 need to hit top tier upper body strength, plus elite benchmarks for men and women.

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.

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 ...

A kettlebell routine that combines squats, thrusters, presses and swings into a 15-minute routine that improves endurance and ...

The neurotransmitter brain-derived neurotrophic factor (BDNF) acts in the muscle, so that during strength training endurance muscle fiber number is decreased. Researchers have more closely ...

Firefighters and candidates often take on workout plans that don't meet the needs of their day-to-day duties on the fireground. Panicked occupants sat perched at every window as dense, black smoke ...

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 ...