Change in physical activity after smoking cessation: the Coronary Artery Risk Development in Young Adults (CARDIA) study

Aims To estimate physical activity trajectories for people who quit smoking, and compare them to what would have been expected had smoking continued. Design, Setting and Participants A total of 5115 participants in the Coronary Artery Risk Development in Young Adults Study ( CARDIA) study, a population‐based study of A frican A merican and E uropean A merican people recruited at age 18–30 years in 1985/6 and followed over 25 years. Measurements...