The 14-Day HIIT Challenge – Day 10

Yelling, “I’m a star!” as loudly as possible is optional during this routine, but highly recommended! That brief moment of levity may make you forget how much your legs and legs are burning during this blockbuster workout. X-Jack Jump Lunge Star Cross Push

10 Minute HIIT Workout – Level 3

Sprint Squat Cross-Country Seal Push-Up Cross Jack Reverse Lunge Burpee Tricep Dip Star Crab Touch The Mummy Ball Press Power Knee Squat Lift Side Suicides Cross Push