When you’re hunched over, sitting at a desk for hours on end or rounding your back and neck to look down at your phone, your ...

Most people agree—aside from building bigger arms and bulging pecs, there's nothing that screams I'm in shape than abs. While a six-pack starts in the kitchen (even more so for an eight-pack), cable ...

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 ...

Bent-over rows are unmatched when it comes to building upper-body strength. They're one of the best ways to target the often underused muscles in the back – but only if you get that bent-over row form ...