Often, when runners think about speedwork, they think of it as a tool to get faster for a shorter distance, like a 5K or 10K.

In my 39th year, after a steady stream of successful races, it was time to level up my training. Fresh off the hardest ...

Runners can easily fall into a basic routine for their workouts: Lace up, hit the pavement, then cruise at a comfortable pace for as many miles as planned. This might feel good, but it’s not always ...

Expert coach Hiruni Wijayaratne explains what Yasso 800s are, the benefits of the workout, and how doing it can shed light on your fitness.

Charlotte Purdue is the third-fastest British female marathoner of all time, having covered the 26.2-mile distance in 2:22:17. To put that time into perspective, that’s like running eight parkruns in ...

Lifting won't slow you down if you schedule it right. Here's how to build a hybrid week that makes you a stronger, more ...

Let's start with a bold statement: There are runners who only want to live life in the fast lane. And then there is the other kind of runner, who prefers to maintain a slower, steadier pace—even if it ...

Pushing your limits is a simple requirement of running faster and improving your endurance, but that doesn't mean you have to spend hours doing so. Efficiency matters – and the Mona Fartlek offers ...

Staff Sgt. Elyse Bailey, a U.S. Army Reserve military police soldier representing the 200th Military Police Command, recovers after running the 2-mile Army Combat Fitness Test during the 2020 U.S.