[asifgnionio]

It's easy to order four or five thousand calories at the Cheesecake Factory. A salad, an entrée, and a slice of cheesecake seems like a reasonable order but is actually several days worth of food.

[bluGill]

That depends on your metabolism. Those who spend a lot of time exercising can burn more than that in a day.

[brandonscott]

like <1% of people are realistically burning 4000+ calories in a day