It has only the most important info on it.

How many days of Battery left (up).

What is the Temperature (in C) outside.

What is the current Date (month and day of the month).

How many miles did you walk today from steps taken (bottom left) [it's around 5mi(8km) to get a 10000 steps].

How many meters did you climb today (bottom right) [it around 30m(100feet) to get 10 floors].