you can eat junk foods like burgers and pizza that will gained you more fat I'm just curios a lots of us always wanted to know how to burn fat but in your case you wanted to gain it. you can also use my bff google to help you. good luck

I always believe in God will not give the above problems limit the ability of a servant. And I always pray to God that in order for diberikemudahan to the Lord. So if you have a problem that I believe God thy will help you