So many people want bigger biceps but don't know how to grow them. Here's what actually works.

So you’ve just completed a marathon – congratulations! Whether it was your first shot at the distance or you’re well versed in the 26.2-mile challenge, you can now celebrate the training and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I first tried the ...

Being competitive has been part of my DNA since childhood. In my adult years, I still struggle with putting my natural drive toward intensity to rest, which can be an issue when it comes to workouts.

Seeing people get into outstretched positions to use a foam roller may seem like a funny sight, but physical therapists and elite athletes swear by its promises of reduced soreness, improved ...

Squats are one of the major compound lifts, and countless variations—back squats, goblet squats, split squats, front squats—help target particular muscles in your lower body. A relatively ...