What exercise does is give you margin. If you're naturally inclined to eat more than your basal metabolic rate by 500 calories per day then it's trivial to mai

What exercise does is give you margin. If you're naturally inclined to eat more than your basal metabolic rate by 500 calories per day then it's trivial to maintain your weight if you're getting two hours of walking in per day. That's not even exercise -- that's just movement. But our lives have become so sedentary that this is a huge task for some people. So many people sit in a chair or stand stationary all day long for their jobs.