Ready for another round of “How Well Do You Know Your CrossFit?” Today’s word is RX — are we throwing you for a loop, or is this one a no-brainer? 💪 Drop your thoughts in the comments and let’s see who’s got the CrossFit lingo on lock! #tribeathletics #popquiz #funny #community #learning #crossfit #crossfitlife #crossfitcommunity #losalamitos #gym