I'm 13 years old, but I look like I'm 10 to 11 years old ...

Help me I'm 13, I look like I'm 10 to 11 years old I'm too skinny what do I do to get fat as fast as possible?
Expert answer:

Balanced and nutritionist-oriented nutrition, regular physical exercise, and day-to-day health (you have to visit your doctor) are important steps for you to reach your body's full development potential, of course your body's potential also depends on your genetics is a mixture of the genes of his father and his mother) there is no escape from genetics.