Sit-ups are really useful, but they will shrink your upper abdomen. I don't know where you are fat. You can also practice Sherbin, which is very useful. I've been practicing. Besides, I don't know if you are in a hurry to lose weight right away. Now I heard that there is a kind of needle called fat-dissolving needle. My friend played it and lost weight after playing it. It doesn't hurt at all. It's just that the stool has been oily since I finished playing, as if to excrete the fat in my stomach. All major beauty institutions in Beijing should be able to ask, but you should be careful about injections, and it is best to exercise, although it is slow.