Popsugar Health & Fitness Dumbbell Exercises What Exercises Burn the Most Belly Fat at Home? What Exercises Burn the Most Belly Fat? These 20 (and Here's a 40-Minute HIIT Workout Using Them) 17 January 2019 by Jenny Sugar View On One Page Photo 3 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 High Knees Run in place while lifting your knees high to the level of your waist. Engage your abs as the knee comes up. Pump your arms to warm up your upper body. Previous Next Start Slideshow Dumbbell ExercisesFat BurningHIIT WorkoutsDumbbell WorkoutsHIITWeight Loss TipsBelly FatWorkouts