5.4K views | Scroll through @jessicabiel's Instagram feed and chances are you'll be mesmerized by videos of her fitness routines, from cardio to circuit strength training to plyometrics. If all of that sounds like a bunch of workout jargon, don't worry, because Elite Daily celebrity writer Karen Ruffini has you covered — watch what happens when she gives her favorite star's workout routine a try. | Elite Daily | Facebook