If you have ever rode powder you know it's about as much of a breathing exercise as a long distance running. Check out Think Thanker Ryan Paul being a true pro athlete in some snowboard cardio!
<iframe src="https://player.vimeo.com/video/151488683" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe> <p><a href="https://vimeo.com/151488683">Long Distance Runner</a> from <a href="https://vimeo.com/user912528">Think Thank</a> on <a href="https://vimeo.com">Vimeo</a>.</p>