` It is by engaging with our colleagues in this manner that science advances . '' A highly debated study says overweight people may live longer . It may not be true that thin is healthy and fat is not , one expert says . Americans overemphasize being thin , according to a professor . Body mass index is only one thing one should keep an eye on , especially a doctor .
A highly debated study says overweight people may live longer . It may not be true that thin is healthy and fat is not , one expert says . Americans overemphasize being thin , according to a professor . Body mass index is only one thing one should keep an eye on , especially a doctor .