For Beginners

A marathon is 42.195 km, or 26 miles 385 yards, usually rounded to 26.2 miles. See where the extra 385 yards came from and why your watch reads long.

From toe box freedom to heel security, learn the science behind a comfortable stride. Explore the ultimate guide on how running shoes should fit, ensuring your runs are joyful and pain-free.

"Hitting the wall" is a state in which you have no energy left, and your body forces you to quit the race—explaining how to avoid the marathon wall and get along if you hit one.

What do you know about the history of running? When was running invented? And other popular questions about running. The origins of modern running disciplines.

Breaking in running shoes properly can prevent blisters, injuries, and unfortunate breaks in your training. We'll share our tips on how to break in new running shoes as quickly as possible.

Is running 5 miles a day a realistic goal? How to work yourself up to running 5 miles every day? These and other questions are answered in the article.

A neutral running shoe has no built-in stability features, and every runner pronates. Learn how neutral and stability shoes differ and how to choose by comfort.

Your aerobic threshold is the top of your easy running effort. Learn what it means, how to estimate it without a lab and how to use it in your training week.