To flutter your legs or not — that's the question I've always had when it comes to my favorite stretch, the butterfly. Most of my fitness teachers love the move, too — but about 50 percent of them ...

Whether you have a mostly sedentary lifestyle or are an active athlete, the butterfly stretch — which opens up the hips, inner thighs, and groin — is fundamental for functional flexibility. "Open hips ...

Sometimes the most beneficial yoga poses aren’t the bendiest or the toughest to do, but easy postures you can drop into while watching TV. One prime example? Butterfly pose, a chill yet effective move ...

There’s no feeling in swimming that’s as frustrating as being injured. All the accomplished work seems to go to waste. Practice devolves into a lot of kicking at best, or staying at home at worst.