Nutrisystem is a provider of all weight loss items, products, and services. It also includes weight loss programs and counseling’s that guides and motivates to lose weight. These companies sold their items and started their program on the internet also. nutrisystem programs are sold on television also. The company also starts to sell their item on a retail arena and started selling their products in Wall mart Stores. Now a day training program to lose weight also very popular over the internet. In YouTube, various channels are showing weight loss programs and help people in losing their weight.