1, the role of estrogen:
Estrogen is a unique hormone for women. One of its functions is to selectively deposit fat on breast, abdomen, thighs and buttocks, thus maintaining women's secondary sexual characteristics and curves. The effect of estrogen on fat metabolism is dominant in women's overall fat metabolism.
Scientific exercise training will not only increase the secretion of estrogen, but also optimize the whole metabolic system of the body. In this case, the fat content in women's breasts will reach a suitable level, making the breasts fuller and more elastic. Studies have shown that during different exercises aimed at reducing fat, no abnormal changes have been found in women's breasts, and the breasts have become very large or too small.
2, the comprehensive role of aerobic exercise:
Aerobic exercise helps the body to reduce fat. This kind of consumption is systemic, so that the fat in all parts of the body is mobilized, and it will never consume fat in several parts alone. Therefore, it is untenable to worry that aerobic training will consume breast fat.
3, the classification of fat:
Fat in the human body can be divided into two categories: white fat and brown fat. The standard of classification is the content of capillaries. It is found that brown fat is mainly distributed in the middle motor organs of human body, while white fat is mainly distributed in other parts. In the process of exercise training, brown fat actively participates in energy supply, while white fat is the main part of breast, which is slightly influenced by exercise consumption.
4, physiological obesity:
Obesity caused by eating too much, eating well and exercising too little can be called biological obesity. This kind of fat is called accumulated fat, which is greatly influenced by diet, exercise and fat-reducing supplements. Different from the deposited fat determined by estrogen, the deposited fat is mainly controlled by estrogen, and other factors have little influence on it. All the measures we take in fitness exercise are to accumulate fat. Therefore, for the fat deposited in this part of the breast, it is little affected by fitness and fat reduction.