The Secretary of State is appointed by the President as part of his cabinet However, it is not quite so simple as that.
http://healthnewswires.com/Natural-Le... Leptin is a hormone responsible for weight loss and burning fat. The hormone is important for controlling hunger, burning calories, and for maintaining healthy body weight. When weight loss hormone imbalance happens, or if one becomes leptin resistant, it is common to gain weight, especially fat. Leptin supplements often help support healthy hormone production of leptin and weight loss. Leptin resistance affects nearly all the hormones responsible for weight control in the body.
Leptin is a hormone that plays a crucial role in appetite and weight control. It is thought to have at least two major functions. First, it crosses the blood-brain barrier and binds to receptors in the appetite center in the brain, regulating brain cells that tell you how much to eat. Second, it increases sympathetic nervous system activity, which stimulates fatty tissue to burn energy.