Sometimes it’s actually helpful when we fail at our goals and can learn from our mistakes. After all, you always have a second chance to prove your speed.

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 Boston Athletic Association (BAA) announced on Monday a new change to the Boston Marathon starting procedure. This year, the April 20 race will have six waves instead of the usual four.

A higher number will make exercise feel easier at a given intensity level.

Over the course of every marathon plan, your long-run distance extends gradually over training so you build stamina and resiliency for the 26.2 miles of race day. For example, if you use the Runner’s ...

Expert-backed fixes for the most common base-phase problems—so you can stay consistent, healthy, and progressing.