Challenges of Swimming - By Tracey Baumann and Emma Levy Drill and Practice. By Emma Levy and Tracey Baumann How do you best use your legs - By Tracey Baumann and Emma Levy Do your shoulders disrupt your training? By Emma Levy and Tracey Baumann Get the oxygen advantage! - By Marianne Johnson and Tracey Baumann Swim like a dolphin. By Tracey Baumann and Emma Levy Pull buoys, kickboards and paddles…ByTracey Baumann and Emma Levy