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

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

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.

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 ...

The never-ending rivalry between runners and lifters might finally have an answer. While one group swears by heart-pumping ...

Strength and conditioning coach Clif Marshall, M.S., senior director of coaching and pro training at D1 Training, shared a bodyweight workout that develops both power and cardio. By combining short ...

Discover why HYROX isn’t just a test of brute force – it’s a race engineered around human physiology. Energy management, pacing strategy, recovery and more, learn how to maximise your effort.

Once reserved for military drills and CrossFit, weighted vests have found a new identity as the effortless way to add a hint ...

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 ...

It's a myth that runners should avoid strength training, performance coach Chris Travis told Insider. Building stronger lower body and core muscles can improve speed, efficiency, and endurance.