What you eat could be doing more than just affecting your waistline — it may also be shaping your brain. New York Post Wellness Editor Carly Stern asks NYU Langone concussion expert Dr. Shae Datta which foods can help keep your brain firing on all cylinders — and which ones could be doing damage. From the “good fats” you should actually be eating to the foods she says you may want to rethink, here’s what an expert wants you to know.