If there were a way to improve your running performance without putting more stress on your body, would you use it? This isn’t a trick—we aren’t talking about illegal substances. Instead, we’re ...

Over the past 15 years, there has been an explosion in fitness fads promoting all sorts of dubious concepts. Perhaps the worst of all is the idea that shorter, high-intensity interval training (HIIT) ...

He explains the two types of exercise everyday people should be doing are aerobic, conditioning and endurance training, and ...

Johnston defines muscular endurance as a muscle’s ability to repeatedly contract at a relatively high percentage of its maximal force output for an extended period of time. His philosophy on training ...

Use it or lose it, triathletes. Muscles don’t have long-term memory for exercises like running, biking and swimming, a new study suggests. The old adage that once you’ve been in shape, it’s easier to ...

The biggest takeaway here is that no matter your age, and even if you feel it's been too long, research shows exercise can ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. Within a single half-hour period a ...

Exercise appears to spark a whole-body anti-aging cascade, and scientists have now mapped out how it happens—and how a simple oral compound can mimic it. By following volunteers through rest, intense ...

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 ...

Menopause symptoms are common among female endurance athletes and often interfere with training and performance. A survey of ...