NutriSystem Diet
NutriSystem is a commercial weight loss plan. Dieters follow
meal plans which recommend eating at six different points during
the day. The company advertises that these meal plans are
low in fat and help "control your carbohydrates". The dieter
purchases their food directly from NutriSystem. In addition
to purchasing their food from NutriSystem, the company also
employs weight-loss counselors and personalized exercise
instructors. NutriSystem also sells exercise equipment
and nutritional supplements.
Who created this plan?
NutriSystem was founded about 30 years ago. It is now a network
marketing company, as well as making direct sales to consumers over
the internet.
Medical Studies
A study
published in the July 2000 issue of the
American Journal of Physiology, Endocrinology and Metabolism
reported that 14 obese postmenopausal women followed the Nutri/System
meal plan for 16 weeks. During that time they lost approximately 10.7%
of their body weight. The study followed up with 11 of the women
after about 2 years. The researchers found that these women had
retained about 35% of their weight loss.