Yes, and it varies immensely by amount of activity. I add at least 1500-2000 calories a day when I am lifting in addition to normal training (as in, 1-2 hours

Yes, and it varies immensely by amount of activity. I add at least 1500-2000 calories a day when I am lifting in addition to normal training (as in, 1-2 hours of intense exercise every day).