The endocrine system is a tightly regulated system that keeps the hormones and their effects at just the right level. One way this is achieved is through 'feedback loops'. The release of hormones is regulated by other hormones, proteins or neuronal signals. The released hormone then has its effect on other organs.
Aneeds a full plan is needed because you just can't go off low calories alone she needs a chart for what she eats from morning noon and night and stick with diet and exercise is also a necessity
