This article lists 20 common reasons why you're not losing weight. Many people stop losing before they reach a weight they are happy with. Learn more here: http://authoritynutrition.com/20-reasons-you-are-not-losing-weight/
If You're Running and Aren't Losing Weight, Try This
I had found the holy grail of weight loss - The 3 Week Diet. I called up Brian (the creator of the diet) and thanked him personally. He was glad to hear my success story and asked for me to email him some before and after photos so he could put them on the site.