The regulation of body weight.
D000818:Animals; D001835:Body Weight; D004038:Diet, Reducing; D002149:Energy Intake; D004734:Energy Metabolism; D006706:Homeostasis; D006801:Humans; D007026:Hypothalamic Area, Lateral / Q000503:physiopathology; D009751:Nutritional Requirements; D009765:Obesity / Q000503:physiopathology; D051381:Rats; D011924:Rats, Zucker