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 ...

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 ...

One of the foremost benefits of stretching is increased and enhanced flexibility of the different muscle groups. It helps constricted and contracted muscles release back to their more comfortable ...

It's time for a body check: Are you hunched over a computer? Curled up on the couch? Looking down at your phone? We're all guilty of less-than-stellar posture. And as we get older, our bodies fall ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. Some Olympic fans ...

Being bendy is more than a cool party trick -- it can also be a key to healthy aging. You might think flexibility is something you're born with -- you either have it or you don't. Even if you did have ...

Rachel Tavel is a doctor of physical therapy, certified strength and conditioning specialist and writer. She works as a physical therapist in an outpatient orthopedic physical therapy setting and as a ...

New workout creation tool lets users design personalized training routines with exercise filtering, progress tracking, ...