Cardio Kick/Step-Boxing is a unique, energizing, enjoyable and straight up effective workout from Kelly Coffey-Meyer. 60-Minutes of Step-Boxing is sure to give you the cardio workout you've been looking for! You will blast maximum calories and reshape your entire physique in no time. Format: A warm-up is followed by 4 vertical step segments, 3 horizontal step segments, 2 traditional floor kickboxing routines and finishes with stretching.