Get ready to work all of your core muscles (including your glutes!) with this bodyweight core circuit. In just a little over 20 minutes, you will set your torso ablaze, in the best way possible. Go at your own pace…one rep at a time!Do you have a fitness resolution? Make progress towards achieving your goals with Skimble’s top fitness apps and supportive community. If you’re new to Skimble, our Workout of the Week challenges offer you fresh ways to be fit. Download Workout Trainer on your Android & Apple devices and do your first workout! Remember, if you want to stay up-to-date with our Workout of the Week challenges, be sure to have your Workout Trainer notifications turned ON in the app!