This is a collaborative post looking into childhood obesity. When it comes to childhood obesity most experts are in agreement: the problem will only be dealt with by parents changing the environment in the home. Writing in the medical journal, Circulation, Myles Faith, a nutrition professor at the University of North Carolina, says that families themselves are the most effective agents when it comes to action on obesity, not the government. In his opinion, it’s parents who hold the keys to dealing with our current epidemic of childhood obesity in the West. Faith has the following advice for parents, stuck on how to raise their kids to be lean and…