You can do some sit-ups and some full-body exercises, but you should pay attention to exercising for more than 30 minutes at a time.

Suggestion: Eat less when your stomach is thin, and don't sit all the time after eating.

Duoyan Zheng slimming exercise has a special thin belly session, you can try it.

In addition, brisk walking and jogging have a good effect on thin abdomen. Stick to it for more than 40 minutes every day, and you can see good results for more than two weeks.