15 Minute Dumbbell Fat Burner By hijrt on August 24, 2016 in HI-JRT News, Workouts 15 Minute Dumbbell Fat Burner. Do each exercise for 30 seconds. 1. Jump Rope 2. Dumbbell Thrusters 3. Sumo Deadlift High Pull 4. Jump Rope 5. Renegade Rows 6. Weighted Burpees Complete 5 rounds. double unders, dumbbell, jump rope, workout