This problem involves many factors, but generally speaking, practicing chest muscles can enhance and enhance the lines and shapes of the chest, which does not necessarily make the chest bigger. Reducing fat can make the chest look smaller, but it actually reduces the coverage of fat layer, rather than reducing the size of the chest itself.

The size of female breasts is mainly affected by many factors, such as heredity, hormone level, body fat content, age, breast supporting tissue and so on.

If you want to adjust your figure through fitness, it is suggested to make a reasonable diet plan and a comprehensive training plan, and pay attention to the balanced development of all muscles, not just practicing chest muscles.