Introduction: Cheerleading has gradually become more popular in Canada and represents an accessible way for youth to be physically active.Objective: To determine the differences in the injuries encountered by cheerleaders according to their age, in order to propose safety guidelines that take into account the developmental stages of children.Method: Retrospective database review of cheerleading injuries extracted from the Canadian Hospitals Injury Reporting and Prevention Program (CHIRPP) database between 1990 and 2010.