The Food Supply Is Unhealthy

The environment we live in to day is very different than the environment that we lived in even 50 years ago. The availability of energy dense foods, processed foods and highly refined sugars has changed dramatically. At the same time, the life style s that we've had to leave have become one that's more susceptible to less physical activity. In doctor mc lean's lab, they subject rats to a similar obesogenic environment, lots of access to high fat, high sugar food.