Drew Manning Pictured above was a personal trainer who purposely got fat and then lost it all in order to help him sympathize with his clients. Check out his Blog on the Costs of eating Healthy vs Unhealthy. It may surprise you.
Cost of Eating Healthy vs. Unhealthy Part 1:
Cost of Eating Healthy vs. Unhealthy Part 2:
Here is the video from Drew's Transformation.