147 papers into 6 different chapters (according to scientific disciplines), reflecting the papers of the XIth International Symposium for Biomechanics and Medicine in Swimming from 16th 19th June 2010 in Oslo. The goal in Oslo has been to encourage contributions from more scientific disciplines and aquatic activities than previosly represented. The organizers feel they have succeded. There have been 123 oral presentations, 127 poster presentations, 9 invited lectures, poolside demonstration, workshops and social happenings which could bring swimming science to new heights.