A condition of excess body weight. However, there is no clear understanding of the biochemical defects that cause it. Frequent Signs and Symptoms Excessive body fat composition. Poor exercise tolerance.
Excess weight increases the heart's work.
Causes Genetic factors. Metabolic and endocrine disorders. Rarely, brain damage can lead to obesity. With Those listed under Causes. Preventive Measures Life-long adherence to a program consisting of proper diet and nutrition, exercising, and behavior and lifestyle modification as needed.