Healthy Weight Tip Did you know that a portion is different from a serving of food? A portion is the amount of food (big or small) you choose to eat. A serving is a measured amount of food or drink. Looking for healthy recipes? Keep the Beat™ Recipes: Deliciously Healthy Dinners is an exciting cookbook developed by the NHLBI featuring 75 healthy, simple, and delicious recipes; color photographs; and helpful tips for shopping and preparing these recipes at home.