1 Canadian Centre for Activity and Aging School of Kinesiology University of Western Ontario London, Ontario, CANADA Department of Neurological and Movement Sciences University of Verona Verona, ITALY Department of Neurological and Movement Sciences University of Verona Verona, ITALY Canadian Centre for Activity and Aging School of Kinesiology University of Western Ontario London, Ontario, CANADA Faculty of Kinesiology University of Calgary Calgary, Alberta, CANADA Canadian Centre for Activity and Aging School of Kinesiology Department of Physiology and Pharmacology University of Western Ontario London, Ontario, CANADA Department of Neurological and Movement Sciences University of Verona Verona, ITALY.