1. Restrict oneself to small amounts or special kinds of food in order to lose weight. 2. It occurs when you consume more energy (calories) than you expend, resulting in weight gain. 3.It is defined as the energy required maintaining a body at rest. 4. It occurs when you expend more calories than you consume, resulting in weight loss. 5. It occurs when the amount of calories you consume equals the amount that you expend.

A. Negative Energy Balance
B. Diet
C. Basal Metabolic Rate
D. Neutral Energy Balance
E. Positive Energy Balance​