Coaches explain why indoor running can make base training more achievable in winter, plus how to structure a four-week base ...

Strength training has many benefits like helping you age gracefully, get stronger and even aids in weight loss. But what if you're new to it and don’t know what to do at the gym? You don't need to be ...

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 ...