It is possible in theory. First of all, aerobics should be done enough to achieve the purpose of aerobic exercise, which can speed up the heartbeat and promote sweating. In addition, if you want to reduce abdominal fat, you should also control your diet, reduce the intake of fat and carbohydrates in your diet, and increase the intake of protein when necessary to ensure muscle quality. It doesn't make much difference to search for some aerobics online.