Armstrong, Miranda EG; Cairns, Benjamin J; Green, Jane; Reeves, Gillian K; Beral, Valerie; Banks, Emily
BACKGROUND How overall physical activity relates to specific activities and how reported activity changes over time may influence interpretation of observed associations between physical activity and health. We examine the relationships between various physical activities self-reported at different times in a large cohort study of middle-aged UK women. METHODS At recruitment, Million Women Study participants completed a baseline questionnaire including questions on frequency of strenuous and of...[Show more]
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