First of all, we need to know what vest line is. In fact, vest line refers to two lines on the side of rectus abdominis. Girls with obvious rectus abdominis are generally obvious in the middle. Want vest line, need to consider two reasons, one is to meet the muscle mass of vest line, the other is to reduce subcutaneous fat. For very thin people, even if they don't exercise much, they can show their abdominal muscles. You can do a certain amount of exercise to train your abdominal muscles. Compared with fat people, thin people have less subcutaneous fat and can exercise vest line better.

From the vest line exercise, thin people have vest lines themselves, which is correct. However, in life, few women will suffer from this degree, which is also very harmful to their health. Therefore, for girls who want to exercise vest line, losing weight is one aspect, and it is necessary to strengthen abdominal exercise and increase the volume of abdominal muscles.

Of course, for girls with vest line, it can be seen that the line in the middle of rectus abdominis is more obvious. What is the arrangement of these three lines? Pass? The shape of, so also called? Chuanzi line? .

There are two very important factors in exercising vest line, one is a certain muscle mass, and the other is a relatively low subcutaneous fat, both of which are indispensable. However, the essential difference between mermaid line and vest line also leads to the different ways of presentation.

In fact, the mermaid line values the lines of the external oblique muscle, and the main function of the external oblique muscle is to bend and rotate our torso. Simply put, it is necessary to bend over to one side to exercise our body's external oblique muscles. This kind of exercise is rarely used in our daily life, and even if it is used, it will be easier.

What is the biggest difference between boys and girls? There is a hormone in boys' bodies, which is more than that in girls. In contrast, boys and girls do the same exercise, and the muscle growth effect of girls is obviously not as good as that of boys. It can be said that boys are overweight when their body fat exceeds 15%. Girls account for more than 20%, which can be maintained at around 15%.