Nutrition And Wellness: Nutritious Grain Free Recipes and Slow Cooker Goodness Nutrition and Wellness features two diet plans that makes it easier to have a healthy life by eating right. The two diets are the Slow Cooker Cookbook and the Grain Free Diet. Each diet varies giving you a wide variety of food and recipes in which to choose. In order for the body to stay well it needs to have a strong immune system. Dieting is the best way to get the nutrients needed to have a strong immune system and a healthy lifestyle. The diets in this book are nutritious and delicious.