" As a nation, we need to respond as vigorously to this (obesity) epidemic as we do to an infectious disease epidemic.National efforts are needed to encourage physical activity and better nutrition and to conduct research to identify effective educational, behavioral, and environmental approaches to control and prevent obesity."

Dr. Jeffrey P. Koplan, Director
Centers for Disease Control and Prevention

"There is no indication that ... obesity among adults and overweight among children is decreasing. The high levels ... remain a major public health concern."(1) Some studies have shown that 135 million Americans are overweight and the numbers classified as obese have risen 50 per cent over the past 10 years.

Between 1999-2000 and 2001-2002:

From 1999 to 2002:

 To show the trends graphically, here are the charts, from the Center for Disease Control data:


Among children:


(1) Hedley, A., JAMA, 291(June 16, 2004): 2847-2850.