I think that 1000 is also including your base calorie burn. I.e. if you sit in chair you burn 300. if you run 10 minute miles, you burn 700. Some of those calo

I think that 1000 is also including your base calorie burn. I.e. if you sit in chair you burn 300. if you run 10 minute miles, you burn 700. Some of those calorie estimates are a bit off..