Weight gain and loss.
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology; D019440:Anti-Obesity Agents; D015992:Body Mass Index; D004038:Diet, Reducing; D006801:Humans; D008875:Middle Aged; D009765:Obesity / Q000235:genetics / Q000628:therapy*; D012016:Reference Values; D015430:Weight Gain; D015431:Weight Loss
D019440:Anti-Obesity Agents