Aerobic exercise is combined with diet. Aerobic exercise mainly includes running, swimming and cycling. However, it must last for more than 1 hour each time to be effectively consumed, which belongs to physical activity. Pay attention to your diet, control your mouth, focus on vegetarian food and fruits, and it is best not to eat staple food. Don't eat two hours before going to bed at night, and don't sit for a long time during the day. You can read this article, a record of meat loss.
The most important thing is to rely on yourself, whether you can persist or not, and have perseverance. I wish you success!