On September 16, 2022, HALO Senior Scientist Dr. Mark Tremblay delivered an invited lecture titled “Global physical activity initiatives: opportunities and challenges” at the Physical Activity and Public Health Postgraduate Course on Research Directions and Strategies. Professor Tremblay was a Faculty member for the course at the University of South Carolina that ran from September 14-21 – see https://web.asph.sc.edu/paph/research-course/ for further details.