AN ANALYSIS OF THE ROLLOVER BACKSTROKE TURN BY AGE-GROUP SWIMMERS by Brian A Blanksby 1 Simon Skender 1 Bruce C Elliott 1 G Keith McElroy 2. Grant Landers 1. Running Head: Force plate and video backstroke turn analysis Key Words: Age-group swimmers; backstroke turns; force-plate; video; kinematics. 1 School of Human Movement & Exercise Science, The University of Western Australia 2 School of Human Movement and Sport Science, The University of Ballarat Corresponding Author: Professor B. A. Blanksby School of Human Movement & Exercise Science The University of Western Australia 35 Stirling Hwy Crawley WA 6009 Australia Phone: 61 8 9380 2658 Fax: 61 8 9380 1039 email: blanksby@cyllene.uwa.edu.au