Väisänen, D., L. Kallings, G. Andersson, P. Wallin, E. Hemmingsson, and E. Ekblom-Bak. “Cardiorespiratory Fitness in Occupational Groups — Trends over 20 Years and Forecasting of Future Trends: Oral Presentation B6.1”. The Health & Fitness Journal of Canada, vol. 14, no. 3, Sept. 2021, doi:10.14288/hfjc.v14i3.521.