There are several main reasons for obesity or overweight: 1. Heredity 2. Insulin imbalance 3. Good absorption, slow metabolism 4. Eat too much and exercise too little. This is why some people lose weight easily and some people lose weight hard. Many people don't know their own situation, so it is necessary to make a simple understanding according to everyone's physical condition and foundation, make a plan, and see the effect step by step in a scientific way, you will be more confident, and you will find yourself more and more perfect when you lose weight! Can you tell me something about yourself?