Safely double your weekly training load to prepare for a half or marathon training plan.

Before the 20-mile long runs, tempo miles, or sprint interval workouts of marathon prep, there’s base training—a quiet development period used to stack easy miles, reinforce strength training habits, ...

Mitchell also recommends taking the base-training period to focus on the “extras” you may have neglected in your training cycle, such as working on mobility or building core strength, as well as ...

Base training is an essential piece of marathon preparation. It’s when runners establish a consistent routine and build the aerobic fitness foundation that they’ll rely on later. Because the miles are ...