Workout videos may seem impossible when you're starting from scratch, but there are ways to make them easier! Try these tips ...

Add this to your workout routine one to two times a week and watch your conditioning improve fast.

It can be hard to carve out time in your busy schedule for strength training, especially if you’re a newbie and it feels overwhelming to get started—or you don’t even know where to start. That’s why ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...