Popsugar Fitness Workouts No-Run Cardio Workout | 20 Minutes A Calorie-Burning Workout For People Who Hate to Run June 5, 2017 by Susi May View On One Page Photo 2 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Side Shuffle With High-Knee Hold Take small, quick steps to the side. Try to get in as many steps as possible in the width of your mat. When you reach the edge of your mat, pause, bringing your inside knee up to waist level. This small pause works your abs and challenges your balance. Previous Next Start Slideshow WorkoutsHome WorkoutsCardio WorkoutsBodyweight WorkoutsNo-Equipment Cardio WorkoutsBeginner Workouts20-Minute Workouts