RT Journal Article SR Electronic T1 Exercise in old age: time to unwrap the cotton wool. 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 295 OP 296 DO 10.1136/bjsm.33.5.295 VO 33 IS 5 A1 M E McMurdo YR 1999 UL http://bjsm.bmj.com/content/33/5/295.abstract AB