Grab your jump rope and let’s get your heart rate up. In each tri-set, you will ramp up with cardio moves then push yourself with a lower body exercise. Your goal is to move fast and keep your heart rate up to burn more calories.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!