Join Melissa Wu, Caroline Buchanan, Kerri Potthurst, Sarah Wall, Louise Sauvage and many more female sporting greats at Sport for Women Day - a celebration of women in sport. It will be a jam-packed day including Women's Hour - an hour long fitness class, featuring the new craze, Zumba. Register online to be involved in the attempt for the most people in an outdoor fitness class. There will also be exhibition stalls, sports demonstrations and food and drink. You also won't want to miss the ultimate tug-of-war charity challenge where Australia's elite athletes take on local amateur sports teams.