Frequent physical activity may not reduce vascular disease risk as much as moderate activity: large prospective study of UK women

Armstrong ME1, Green J2, Reeves GK2, Beral V, Cairns BJ; Million Women Study Collaborators. Frequent physical activity may not reduce vascular disease risk as much as moderate activity: large prospective study of UK women. Circulation. 2015; 131(8): 721-9.