Nigg, C., C. Nigg, M. Kim, J. Sharp, X. Burg, and L. Cunningham-Sabo. “How Should We Choose the Most Appropriate Epoch-Length for Children’s Physical Activity? Oral Presentation B4.5”. The Health & Fitness Journal of Canada, vol. 14, no. 3, Sept. 2021, doi:10.14288/hfjc.v14i3.508.