When you go on an extreme diet, your body's self-preservation mechanism responds by burning calories as slowly as possible. Of course, that makes it much more difficult to lose weight.
Tony RobbinsThe quality of your life is dependent upon the quality of the life of your cells. If the bloodstream is filled with waste products, the resulting environment does not promote a strong, vibrant, healthy cell life-nor a biochemistry capable of creating a balanced emotional life for an individual.
Tony Robbins