The foods you eat can make a difference in how you feel every day. Here's how to eat for more energy. So how else can you improve your nutrition here at About.com Nutrition? Start with these easy ways to improve your diet right wow. Then you can choose some healthy meal plans, learn how to shop for groceries and read nutrition facts labels. You can find the foods that are best for your heart, find foods that may help prevent cancer, and learn about popular vs. fad diets.