N. Grimes, J. Arede, B. Drury, S. Thompson, and J. Fernandes, “The effects of a sled push at different loads on 20 metre sprint time in well-trained soccer players: Sled push and sprint time”, Int’l Journal of Strength & Conditioning, vol. 1, no. 1, Nov. 2021, doi: 10.47206/ijsc.v1i1.77.