B. Scott, C., M. Chartier, J. Hodgkiss, M. Mallett, and M. Shields. “Differences in Oxygen Uptake Between Equivalent Resistance Training Protocols: Sets Vs. Reps”. International Journal of Physical Education, Fitness and Sports, vol. 9, no. 4, Dec. 2020, pp. 91-96, doi:10.34256/ijpefs20410.