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 ...

To do the splits, you'll need to consistently stretch your hamstrings, hip flexors, and glutes. Stretches for the splits include the butterfly, piriformis, and kneeling hip flexor stretch. If you're ...

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 ...

Last week, we covered warm-up stretching for exercise and workouts, but there's one more important idea and goal when stretching - proper and safe cool down stretches to promote flexibility, avoid ...

When's the last time you worked in a good stretch? Yes, the research is in and you don't need to do it before you work out, but that doesn't mean it's not important... One of my favorite fitness ...

Explore the art of mastering the standing straddle middle split using the wall in this flexibility and balance challenge. Perfect for yogis of all levels, this video will guide you through techniques ...

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 ...