RT Journal Article SR Electronic T1 Self-reported measures of training exposure: can we trust them, and how do we select them? 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 891 OP 892 DO 10.1136/bjsports-2021-104498 VO 55 IS 16 A1 Myles Calder Murphy A1 Philip Glasgow A1 Andrea Britt Mosler YR 2021 UL http://bjsm.bmj.com/content/55/16/891.abstract AB