Maximal oxygen consumption is best predicted by measures of cardiac size rather than function in healthy adults.
La Gerche A, Burns AT, Taylor AJ, Macisaac AI, Heidb?chel H, Prior DL. Maximal oxygen consumption is best predicted by measures of cardiac size rather than function in healthy adults. Eur J Appl Physiol. 2012 Jun; 112(6):2139-47.