1, different parts have different functions, and it depends on everyone's physical condition. If our body fat content is not particularly high, it can change obviously in a short time, for example, 1-2 months.

2. When exercising, biceps brachii and pectoral muscles are actually the best exercise. You only need to do a simple exercise to get very good results. Of course, if you have the conditions, you can get a fitness card, which can get twice the result with half the effort. 3. The muscles of the waist and buttocks are not particularly good for exercise, which requires us to exercise for a long time, especially those who want to train beautiful abdominal muscles, because abdominal muscles basically take 3-4 months to exercise. Besides exercise, we should control our diet, including eating less foods with high fat content and eating more foods with high protein. If you want to lose fat, you should control your food intake and eat more fruits and coarse grains.