Superfood Smoothies: Superfoods with Smoothies for Weightloss The Superfood Smoothies book features two sections covering two different Smoothie Diet recipe plans. Superfoods are foods that are packed with nutrition like anti oxidants. By consuming these foods we help to build stronger bodies, a strong immune system, a more alert brain, and stronger bones. Our diets can act as both treatments and as preventative for certain health conditions. It makes it easy to be healthy just by watching what we eat. Smoothie diets are helpful if you wish to jumpstart the process to a healthier lifestyle. Weight loss is also easier on a smoothie diet.