Because walking wouldn't burn enough calories.
Le meow
You use a cow-culator. Or you round them up. Or any other method the commenters want.
What if my house burns down
Gize.
Because when you see it, you spin one degree and walk away.
That she would be sitting at the desk that Monica once kneeled under!
A presidestrian
Fast food
Tsunami Warning
She burns most of her calories jumping to conclusions.