Metabolism is all about genetics and varies from person to person. It’s a process that the body uses to break down food and turn it into energy. It cannot be changed magically, but there are ways using which it can be improved. One of the easy ways is to make changes to the diet by having healthy foods like green leafy vegetables and fruits. Add more citric fruits to your diet, which not only improves the immunity function but speeds up the metabolism as well. Here are easy diet drinks which are super-delicious and can help to speed up the metabolism, further helping in weight loss. Read more to find out.