You can remove a tracker from your account on the fitbit.com dashboard or with the Fitbit app. Navigate to the settings for the tracker you want to remove, and find an option to remove the tracker for your account.
1 Soccer. Approximate # of fans: 3.5 billion. The simplicity of the sport combined with the ease of play makes this the most popular sport in the world to play, as well as to watch.
According to this site, the most popular sports in Australia by attendance are: Australian Rules football (AFL), with an attendance rate of 16%Horse-racing (13%)Rugby league (9%)Motor sports (9%)Cricket (5%)Rugby Union (4%)Soccer (4%)Harness racingDog racingBasketball (2%)Tennis (2%)Netball (1%).