Doing a split may look impressive, but experts caution it should not be done without practice and it may not be for everyone ...

A flexible body and flexible mind practice continues with Day 17, built around a morning yoga stretch and the word CENTER.

There are two things I know to be true. One, I love a challenge. (Perhaps you remember my daily plank practice?) And two, I hate failing. When the opportunity to partake in a flexibility challenge ...

Being able to do the splits is a remarkable feat. If you're not quite bendy enough to strike the pose (it me), you might think the splits are reserved for a select few elite. Don't count yourself out ...

I'm always working on a side quest, from getting certified in an obscure professional trade (airbrush tanning) to developing a new skill (just because I live in Manhattan doesn't mean I can't learn to ...

A well-balanced training plan has different workouts focused on speed, strength and endurance--stretching is your behind-the-scenes tool to making sure you run faster, stronger and farther. But there ...

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 ...