1. From the Research Centre of Applied and Preventive Cardiovascular Medicine (E.P., K.P., T.T.L., C.G.M., O.T.R., M.J.), Department of Physical Activity and Health, Sports and Exercise Medicine Unit, Paavo Nurmi Centre (K.P., T.T.L.), and Department of Medicine (J.S.A.V., M.J.), University of Turku, Finland; Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia (C.G.M.); Department of Pediatrics (N.H.-K.) and Department of Clinical Physiology (M.K.), Tampere University...