Stop doing crunches: I tried flutter kicks for a week, and the results surprised me!

Here's what happened when this writer did flutter kicks for a week ...
Hosted on MSN

I didn't know my core needed strengthening until I tried Pilates 'flutter kicks,' and now I'm humbled

I never used to like Pilates, but over time, I have come to love nothing more than strengthening my muscles, improving mobility and honing my body with weekly Pilates classes. Alongside CrossFit, yoga ...
CNN

The underwater hockey glossary

Don’t know the difference between a strike, flick and back pick? Underwater hockey player Andrei Savu helps explain the lingo of the sport: Flutter kick – A style of swimming in which one leg kicks up ...