“Being in ketosis does not imply reduced muscle glycogen levels. Over time, the keto-adapted athlete may improve his or her ...

Everything I’ve learned—and science confirms—about being underweight and overweight at different times in my life.

Carbs have long been villainized by diet culture. But for anyone who trains regularly, skipping them might be what’s actually ...

Running fights junk food’s mental toll—healing the gut, balancing hormones, and protecting the brain.

Runner’s face is largely a myth! Expert reveals why running doesn’t age your face and how simple nutrition and skincare ...

The publisher, famed for its ‘Best and Worst Diets’ rankings, turned its attention to trends shaping our health. Learn which ones came out on top.

A balanced diet should cover most of a runner’s nutritional needs, but adding the boost of scientifically formulated sports ...

Proteins and carbohydrates affect the endurance performance of elite athletes differently, say British researchers. This is ...

Rick Monaco felt he was nearly out of time to stay healthy, so what did he do? He literally ran.

January is when Britain collectively measures its waistline. Thanks to too much turkey, too much blue cheese and too much ...

Longevity researcher Dr. Thomas Rando doesn't take supplements. He stays healthy by running, fasting once a week, and ...

Hikers navigating rugged terrain may have noticed more people speeding along the same trail while leaping over rocks and ...