RT Journal Article SR Electronic T1 Physiology of exercise and sport JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 186 OP 186 DO 10.1136/bjsm.20.4.186 VO 20 IS 4 A1 Brodie, D. A. YR 1986 UL http://bjsm.bmj.com/content/20/4/186.abstract AB