D. E. R. Warburton, V. Jamnik, S. S. D. Bredin, R. J. Shephard, and N. Gledhill, “The 2020 Physical Activity Readiness Questionnaire for Everyone (PAR-Q+) and electronic Physical Activity Readiness Medical Examination (ePARmed-X+): 2020 PAR-Q+”, Health Fit J Can, vol. 12, no. 4, pp. 58–61, Dec. 2019.