We're looking back at 2016 fondly,because this year we couldn't finish smiling and dancing, thanks to our discovery of The Fitness Marshall: the most hilarious and fun YouTube trainer we've ever seen. Throughout the past year, or we've grooved along to chart toppers and throwbacks alike,with fun and simple cardio choreography that got us sweating, laughing, or forgetting that we were exercising. Here are some of our favorite moments from this year with Caleb and his "Backup Booties." Related:
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Source: popsugar.com