We’ve said it before, and we’ll say it again: when building a strong core, sit-ups aren’t always the best option. Not only can regular sit-ups and crunches put strain on your lower back, you’re only ...

Proper form is key to preventing injury and making the most of your gym time. Here, a yoga pro breaks down how to do a dead bug. “Focus on form” is the fitness world’s version of “always wear ...

The dead bug exercise doesn’t look intense at first. You’re lying on your back, moving your arms and legs in slow motion—nothing flashy about it. But after a ...