To lose upper body fat, start by doing cardio exercise, such as swimming or running, 3 times a week for 30 minutes each time to improve your metabolism and burn fat also, focus on weight-training exercises that work your pectoral muscles, like dumbbell bench presses, and your back and arm muscles, like rowing or chin-ups. How to loss weight in the upper body. If you're searching for how to lose upper body weight, the secret lies in building more muscle plus, because you stand in traditional ballet postures—like first position and pli
