Perhaps it would be better to find the range of meanings/uses for It.
The range of the usually usage:
Think of any concept. Obama, NY, Baseball, Jogging, Beauty, Morality
Do you want to talk about it?
"It" being used to symbolize a representation for "Jogging" which in turn usually symbolizes the action of running slowly.
However you used the word "better" which typically hints at a goal. Do you have a goal/objective above/beyond what you have stated?