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

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 ...

If you want to add a race to your annual 2026 goals, building a solid running base is the best place to start. For new runners, those coming back to running after a break, or those who want to ...