You are what you eat.
Meaning: You can say "you are what you eat" when you want to point out the connection between food and health.
- Why do you eat so much bad stuff like pizza, hamburgers, fries and ice-cream? You are what you eat, you know.
- Shelley looks fantastic. When people ask her what her secret is, she smiles and says, "It's simple. You are what you eat."
My doctor said, "The most important thing to remember is that you are what you eat," and then told me to eat more