You are what you eat—so make it smart. A UCLA study reports that binging on soda and sweets for as little as six weeks can make you less smart. Hear that, college exam-crammers? Too much sugar and your brain can’t learn and remember information as well. So study up on fruits and vegetables instead!

Need motivation? Carotenoids in fruits and vegetables make for a beautiful, glowing complexion.

MORE: Eat This to Boost Brain Power AND lower Alzheimer’s Risk!