It’s easy to underestimate the benefits of keeping a running journal before you start doing it, and if you’re ready to give ...

For decades, elite runners have traveled the world to train at high altitude. When oxygen levels in the air are low, the body ...

"I want to run a marathon," I told my editor in late July — about three months away from the actual race. She stared back at me through her laptop, presumably assessing whether I was of sound mind. "I ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

It’s 9 a.m. on a Saturday, and I’m several miles into a long training run—legs heavy, pace slower than I’d hoped, and the finish line still miles away. Training for the NYC Marathon reshaped the way I ...

Contrary to what many runners may think, fatigue is not always due to a lack of fitness. Yet instead of addressing the root cause of fatigue, runners double down and train more. The catch: The more ...

The Houston marathon is just around the corner. Experts from Baylor College of Medicine detail how to properly prepare for your marathon with training tips, adequate running shoes and how to load on ...

As we approach the New Year, among some people’s 2026 fitness goals might be a marathon (after a well-earned festive break, of course). While others may be building towards doing their first parkrun ...