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 7 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Uppercuts Do you know how to do an uppercut? It's pretty simple. Shane's tips: Power your punches from the hips Push your fist forward and up to punch under the chin 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