i eat like a south beach diet peanut butter bar every morning with some milk. then i eat lunch at school and school lunches are always unhealthy..but i usually eat a chicken sandwich and drink sweet tea..then for supper it just depends on where we go out to eat. we go out basically every night and i...

okay i am like 5' 10" and 145 punds. i really wanna get a six pack put i have this layer of fat over them i guess. i can feel the muscles if i flex but i just cant see them. what kind of cardio and core excersises do i need to do? also what food would be appropriate? Anything helps...THANKS