There are also two freestyle relay ... above the water instead of beneath it. Butterfly became an independent stroke and made its Olympic debut at the 1956 Melbourne Games. The stroke is contested ...

Block: The starting platform; the area from which a swimmer dives into the pool to begin ... sports including swimming, diving, water polo, and artistic swimming. FINA sets qualifying standards and ...

qmw.ac.uk Objectives—To assess precautions needed to avoid dangerous hypothermia in endurance sports swims in water below 11°C, using rectal temperature, anthropometric measurements, and voluntary ...