1. Department of Kinesiology & Physical Education; McGill University; Montreal Québec Canada
2. McGill Research Centre for Physical Activity and Health; Montreal Québec Canada
3. Centre for Translational Biology; Research Institute of the McGill University Health Centre; Montreal Québec Canada
4. School of Kinesiology; University of Western Ontario; London Ontario Canada
5. Canadian Centre for Activity and Aging; London Ontario Canada
6. Department of Anatomy & Cell Biology; University of Western Ontario; London Ontario Canada