Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Seasonal variation of dietary composition, caloric intake, physical activity, body weight and body mass index, Seasonal Variation of Blood Cholesterol Study, Worcester, MA, 1994–1998. These graphs show the pattern of seasonal variation in these factors over the 1-year period of the study.
