Well have a look at this picture then. This person has just run 3.1miles, which is just over 5km. They did it at quite a decent pace: 9:15 minute miles which is just over 5 minute / km. that’s around 30 mins of hard running.
Consider this for a moment. Look at the devices calculation for the calories spent: 394.
You could easily consume this amount of calories by eating ONE of the items of this list;
This list is by no means comprehensive!
So, perhaps it’s worth thinking again when you decide its ok, I’ll work it off tomorrow, or – I exercised this morning so I can have this..