Videos·Posted on Sep 14, 201311 Things Only Crossfitters UnderstandThose that don't know about the sport of fitness, never will understand.by Kate SosaBuzzFeed Motion Pictures StaffLinkFacebookPinterestTwitterMail Yeah you have seen this and know this feeling well Tap to play GIF Tap to play GIF You know how to embrace the suck like no one else. View this video on YouTube