In fact, there are still many muscles, but there is a thick layer of fat outside. You must be strong.
Doing wide-handed push-ups can widen pectoralis major. Just do push-ups with your hands as wide as possible every day, gradually add a lot, and stick to it for about a month, and the effect will be obvious.
Usually do more chest-expanding exercises, running exercises and exercise cardiopulmonary function. It is also beneficial to the expansion of chest muscles. Drink less beer, or your stomach will stand up and your pectoralis major will be useless.
Dumbbells are used to practice arm muscles, which are basically not helpful to chest muscles. If you stretch your arms, it will help you to practice your chest muscles.
It is best to help the training of abdominal muscles and latissimus dorsi to shape a perfect figure.
If possible, try to go to the gym to do special targeted training, which will be faster and more obvious.
Exercise more, a lot of fat will naturally fade, muscles will naturally increase, and the body shape will become more perfect. My health has also improved.
Finally, I wish you an early success.