If you want to lose stubborn fat on both sides of your waist and abdomen, you should start with exercise and diet. If you want to lose stubborn fat on both sides of your waist and abdomen, you should start with exercise and diet. Aerobic exercise can consume a lot of fat, which is very effective for obese people and equally effective for those who want to lose stubborn fat. The diet must be light. Adhere to the dietary principle of high protein, moderate carbohydrate and low fat. In particular, the intake of fat must be strictly controlled. No matter from the aspects of losing weight or maintaining good health, the intake of fat in a day should not exceed 25 grams as much as possible.