Timmons, J. A., Knudsen, S., Rankinen, T., Koch, L. G., Sarzynski, M., Jensen, T., …Bouchard, C. Using molecular classification to predict gains in maximal aerobic capacity following endurance exercise training in humans. Journal of Applied Physiology, 108(6), 1487-1496. https://doi.org/10.1152/japplphysiol.01295.2009