Exercise interventions in obese youth: are they effective?
D000293:Adolescent; D002170:Canada; D002648:Child; D003362:Cost-Benefit Analysis; D003376:Counseling / Q000191:economics; D015444:Exercise; D006801:Humans; D009765:Obesity / Q000191:economics / Q000628:therapy*; D017063:Outcome Assessment, Health Care; D012572:School Health Services / Q000191:economics