You see, the degree of thyroid hormone, which will help support metabolism, drop off when calories decline. They act as fat burner, burns extra calories, reduces appetite, thereby, sheds overweight and reduces obesity. The key ingredient of Phenocal is a plant since Hoodia. Don't gulp the actual meals and wash it down with a liquid at the same enough time. Atkins Diet, the Zone Diet, the Scarsdale diet, to mention a few.