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And here is 2016: http://www.acsm.org/about-acsm/media-room/news-releases/2015/10/26/annual-survey-reveals-new-1-fitness-trend-in-2016 09-01-2016 9:09am
And here is 2016: http://www.acsm.org/about-acsm/media-room/news-releases/2015/10/26/annual-survey-reveals-new-1-fitness-trend-in-2016 09-01-2016 9:09am