Body parts

 My parents think that eating a certain body part will in turn help your body, in that same exact part. You are what you eat.

 

Need better eyesight? Eat some fish eyes.
Need better skin? Eat some chicken skin.
Need stronger muscles? Eat the breast of a wild turkey.
Need better brains? Eat the—

And you get the idea.
 

 

LOL, well I'll survive without eating that. Just think about what you could be if you ate frogs legs! Spider's silk! Swan's wings!
In your dreams man. In your nightmares.