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.
Popularity of Basketball Around the World. Basketball is a very popular sport played all around the world, though it is more popular in certain countries particularly the US where it was invented. Here we use online search traffic for the term 'Basketball' to analyze which countries it is more popular. See also the lists of popular sports in many countries.