Popsugar Fitness Workouts Kickboxing HIIT Workout This Cardio Kickboxing Workout Will Make Calories Wish They Had Never Been Born March 7, 2018 by Dominique Michelle Astorino View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Burpees You know the drill! Drop and give us as many burpees as you can for 30 seconds. Shane's tips: Keep your knees in line with your toes Add a jump to increase the intensity Perform the move for 30 seconds, followed by a 15-second break before moving to the next exercise Previous Next Start Slideshow WorkoutsCardio WorkoutsHIITNo-Equipment Cardio WorkoutsBeginner Workouts20-Minute Workouts