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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Two young fitness woman athletes doing a dead bug exercise on a foam roller, to work on their core muscles and stability. One of ...

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 ...

The dead bug exercise may have a funny name, but it's a seriously effective move. The slow and controlled core strengthening exercise involves lying on your back and moving your arms and legs in a way ...