'Fast fitness: Intense muscle training in 15-20 minutes'

'Dana Levenson tried her hand at a new fitness craze taking over Toronto. Can you really get the perfect workout in 20 minutes?  Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews  Connect with CTV News: For the latest news visit: http://www.ctvnews.ca/  For a full video offering visit the CTV News Network: http://www.ctvnews.ca/video  CTV News on Facebook: https://www.facebook.com/CTVNews   CTV News on Twitter: https://twitter.com/CTVNews   Watch CTV News on Twitter: https://twitter.com/WatchCTVNews  CTV News on Google+: https://plus.google.com/+CTVNews/posts  CTV News on Instagram: https://instagram.com/ctvnews/  CTV News on Pinterest: https://www.pinterest.com/ctvnews  CTV News on Vine: https://vine.co/u/1134196353757794304   --- CTV News is Canada\'s most-watched news organization both locally and nationally, and has a network of national, international, and local news operations.' 

Tags: fitness , News , training , ctv , high intensity training , fads , CTV News

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