Doing splits is so much more than a cool parlor trick. Indeed, the ability to seamlessly slide into a split is a fantastic feat of flexibility and mobility, which is also why accomplishing the ...

Negative splits are a simple, yet elusive pacing strategy, and even the most experienced runners find them hard to achieve. But if properly executed, this pacing strategy can result in new PRs and ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

I started doing Pilates with the goal of learning how to do the splits. I can't do the splits, but I've gained much more — I'm more flexible, and my back pain is healed. I never thought I'd be able to ...