"I'm just not a runner." As a long-distance runner and marathoner with over 20 years of experience, I hear this all the time from beginners who assume running is a gift — you either have it or you don ...

If you’ve been thinking about running your first 10K or you’re just looking for a new fitness goal, a Couch to 10K training plan is a great way to increase your distance and build endurance. We’ve got ...

You’re probably more familiar with 5K races than 5-mile races. Many beginner runners target 5K (equivalent to 3.1 miles) as their first big goal, and parkrun, which gives a lot of people their first ...

Runners compete in the Marathon des Sables, a 250-kilometer race in the Sahara Desert in Morocco, in 2022. Humans have a number physiological adaptations, such as slow-twitch muscle fibers and the ...