This group fitness 40 Minute Box con HIIT workout gives you 4 rounds of easy to follow boxing combinations and high powered conditioning exercises. To finish strong you'll run through a reaction based Tabata finisher. This versatile, highly entertaining workout is extremely effective. Train with us as this fit squad takes you through the 40 Minute Box Con HIIT Workout session 1. Let your hands go, jump, squat, move and lets get to work!