RT Journal Article SR Electronic T1 MyFitnessPal 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 1101 OP 1102 DO 10.1136/bjsports-2015-095538 VO 51 IS 14 A1 Daniel Evans YR 2017 UL http://bjsm.bmj.com/content/51/14/1101.abstract AB