We've all been there: obsessed with one specific workout, whether it's a so-hard-it-hurts HIIT class, a makes-your-bod-rock ...

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 ...

Whether you just signed up for your first 5K or your first marathon, one of the most important steps in prepping for race day is finding a training plan that works for you. Both beginners and ...

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

Bodyweight training builds strength without needing any equipment. Strength training supports your overall health, mood and daily function at any age. Start slow, focus on form and warm up to prevent ...

FOR YEARS, the fitness world has pitted pilates and strength training against each other. Strength training loyalists argue that barbells, dumbbells, and progressive overload are the only true path to ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. After crossing six marathon ...

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 ...