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Seasonal Variation In Food Intake, Physical Activity, And Body Weight In A Predominantly Overweight Population, Yunsheng Ma, Barbara C. Olendzki, W. Li, Andrea R. Hafner, David E. Chiriboga, James R. Hébert, Mary Jane Campbell, M. Sarnie, Ira S. Ockene
Seasonal Variation In Food Intake, Physical Activity, And Body Weight In A Predominantly Overweight Population, Yunsheng Ma, Barbara C. Olendzki, W. Li, Andrea R. Hafner, David E. Chiriboga, James R. Hébert, Mary Jane Campbell, M. Sarnie, Ira S. Ockene
Faculty Publications
OBJECTIVE:
To describe seasonal variation in food intake, physical activity, and body weight in a predominantly overweight population.
DESIGN:
A longitudinal observational study.
SETTING:
Most of the study participants were recruited from a health maintenance organization (HMO) in central Massachusetts, USA. Additional individuals of Hispanic descent were recruited from outside of the HMO population to increase the ethnic diversity of this sample.
SUBJECTS:
Data from 593 participants, aged 20-70, were used for this investigation. Each participant was followed quarterly (five sampling points: baseline and four consecutive quarters) for 1-year period. Body weight measurements and three 24-h dietary and physical activity …