Self-Study Pre & Post-Natal training for Barre Instructors, developed and written by Vicki Anstey. Co-authored by Karen Nordahl. Karen is an experienced Obstetrician in a private practise based in Vancouver, Canada. Her main interest is in the area of prenatal fitness. Specifically, how exercise can assist women during their pregnancy, and how it can improve outcome at delivery. Karen has written two books on the subject (‘Fit to Deliver: An Innovative Prenatal and Postpartum Fitness Program’ and ‘Fit to Deliver: The Prenatal Fitness Programme”) as well as several articles. Karen’s specialties include: prenatal fitness, rehab of the injured pregnant woman Karen’s experience includes: Being on the Editorial Advisory Board for Fit Pregnancy Magazine, contibutor for Urban Baby Magazine, instructor of personal trainers and physiotherapists on Fit To Deliver Continuing Education Course, Guest Speaker Fit Pro Conference, London, England.