RT Journal Article SR Electronic T1 Qualified exercise professionals JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 759 OP 761 VO 59 IS 7 A1 Warburton, Darren E.R. A1 Charlesworth, Sarah A. A1 Foulds, Heather J.A. A1 McKenzie, Donald C. A1 Shephard, Roy J. A1 Bredin, Shannon S.D. YR 2013 UL http://www.cfp.ca/content/59/7/759.abstract AB