A medical professor has said that maintaining lost weight is more important than losing more for achieving the ideal body weight."A lot of communities have recognised obesity as a chronic disease. This is because even if patients lose weight, if you wait long enough, everyone puts their weight back on, with only a handful of exceptions," said Prof Arya Sharma of the University of Alberta at a symposium during the International Diabetes Federation Conference 2019 here.He also said that all the people including patients and physicians believe that controlling obesity is a simple task and is about energy balance on controlling calories, Korea Biomedical Review reported."We can control calorie intake by eating less and outtake by doing more exercise. So we believe that it will be easy to achieve a certain balance for weight loss. Therefore, in theory, this is not so difficult," Sharma was quoted as saying."However, the problem is that there is a black box between controlling the intake ...