HIIT Workout: 2 Sprint Moves Only

When sprinting, relax your hands and shoulders, keep your torso tall, and engage your core. Drive with your arms to create momentum but keep the arms bent at roughly 90 degrees and swing your hands from shoulders to hip. Sprint Mountain Climber

Star Power HIIT Workout – Only 4 Moves

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