Popsugar Health & Fitness Dumbbell Workouts Dumbbell HIIT Workout Grab a Set of Dumbbells For This Total-Body HIIT Workout to Fight Belly Fat 28 October 2018 by Jenny Sugar View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Surrender Stand holding weights in both hands just above your shoulders with bent elbows, and bring your right knee to the ground. Bring your left knee down so you are kneeling. Lift your right foot up and place it in front of you. Bring the left foot forward as you stand up. This completes one rep. Alternate which leg you start with and do as many reps as you can for 45 seconds. Rest for 15 seconds. Previous Next Start Slideshow Dumbbell WorkoutsIntermediate WorkoutsFull-Body Workouts30-Minute WorkoutsBelly FatStrength TrainingWorkouts