Are genetic determinants of weight gain modified by leisure-time physical acitivity? A...

Presents a study which examined whether physical activity, measured at the baseline examination in 1975, was likely to play a differential role in subsequent weight changes in the following 6 y in 1571 monozygotic and 3029 dizygotic, same-sex twin pairs from the Finnish Twin Cohort Study. Study methodology used; Associations between weight change observed; What was revealed about genetic factors.