1. Canadian Society for Exercise Physiology20142016-08-0724-Hour Movement Guidelines for Children and Youth http://www.csep.ca/en/guidelines/get-the-guidelines
2. World Health Organization20102016-08-07Global recommendations on physical activity for health http://www.who.int/dietphysicalactivity/publications/recommendations18_64yearsold/en/
3. Too Much Sitting
4. Methods for objective measure, quantification and analysis of sedentary behaviour and inactivity