Popsugar Health & Fitness Hiit Workouts Workout For Fat Loss Grab a Pair of Dumbbells, and Get Ready to Burn Fat With This 40-Minute HIIT Workout 11 December 2018 by Jenny Sugar View On One Page Photo 1 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 High-Knee Skips Skip in place by hopping on your right leg while bringing the left knee up toward your chest. Engage your abs as the knee comes toward your chest. Switch legs, and keep skipping while pumping your arms, completing 12 skips. Previous Next Start Slideshow HIIT WorkoutsDumbbell Workouts45-minute WorkoutsIntermediate WorkoutsStrength TrainingWorkouts