ok i started working out because i'm fat i have a gut and that relly bring's me down because all my friends are skinny so this where i get cunfused to lose weight you have to burn more calories then you take in but i hear that to gain muscel you have to take in more calories then you burn so like what should i do i want to lose the gut but i also want to get bigger.i'm robert i'm 13 years old i'm 5 foot and i'm 125 lbs please help thanks