What is the scientific explanation for why the incidence and prevalence of obesity has been going up?
Some argue it is the easy availability of junk food, but hasn't that always been the case for the last 50 years?
Is it because we are not exercising as much? or is something changing physiologically?
Some argue it is the easy availability of junk food, but hasn't that always been the case for the last 50 years?
Is it because we are not exercising as much? or is something changing physiologically?
