Whether you're a new runner, seasoned marathoner, or looking to race 200 miles, we’ve got an expertly-crafted training plan ...

Tackle your weight loss goals with a sustainable training plan.

For some runners, the road to racing ends at 13.1 miles. For others, it’s a bucket-list goal to conquer the full 26.2. Moving from a half marathon to a full marathon can be a big step in your running ...

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 ...