Exercise can increase the mass of abdominal muscles, but the level of body fat affects the obvious degree of abdominal muscles to the greatest extent.

If you want to practice it as soon as possible, first, do regular sit-ups, roll up your abdomen and hang your legs. (It is recommended to carry a load).

Second, you should take more oxygen, exercise diet control during the process and reduce fat as much as possible. The latter is often more important and tests perseverance. Stick to it for a month and you can get out.