On the surface, 5K runners and half marathoners have a lot in common: Both lace up their running shoes, consistently pound pavement, and follow a detailed training plan. But when it comes down to ...

Is the marathon an ambitious first running goal? Sure. But we get why a beginner may want to skip some of the traditional running milestones—the casual 5K you run for fun; the 10K you do to see if you ...

What to do if you miss a week, have an extra week, can’t get this week’s long run in, and more. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and ...

A triathlon training plan can be hell'a daunting if you're training for your first event. Knowing how to fit in swimming, running and cycling is a lot, but with this triathlon training plan, you have ...

Many people getting into fitness look to elite athletes or coaches for training ideas and inspiration. Whether it’s admiring a successful football player or marathoner, the desire to train like one is ...