title: Lumbar spine motion during freestyle lifting and changes in this motion with time.
authors.affiliation: Department of Orthopaedic Surgery, Royal Postgraduate Medical School, Hammersmith Hospital, London, W12 ONN, UK.
authors.forename: A H
authors.initials: AH
authors.lastname: McGregor
authors.affiliation: Department of Orthopaedic Surgery, Royal Postgraduate Medical School, Hammersmith Hospital, London, W12 ONN, UK.
authors.forename: I D
authors.initials: ID
authors.lastname: McCarthy
authors.affiliation: Department of Orthopaedic Surgery, Royal Postgraduate Medical School, Hammersmith Hospital, London, W12 ONN, UK.
authors.forename: S P
authors.initials: SP
authors.lastname: Hughes