Body shape is related to innate genes, and we mainly consider how to become stronger the day after tomorrow.
First of all, work and rest regularly, have a healthy mind and look good.
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You can go to the gym to do regular, high-intensity and large-scale strength training. Bones are natural, but a moderate amount of muscles can make you symmetrical or even burly, and clear muscle lines will make you look energetic.
Adequate nutrition and reasonable collocation. It is impossible to be strong if you are weak, so you must first have a certain weight, eat more meat with high protein and low fat, and supplement carbohydrates and vitamins in a balanced and reasonable way. But avoid eating too much and increase fat. Every meal is just full, not enough, overeating.
It is best to do some training every day, and at the same time stretch muscles to increase muscle flexibility, but exercise should be rested at reasonable intervals to prevent muscle strain.
Come on!