Feds don't smoke. Feds generally don't overeat. The health plan is very specific, contains major incentives, get too heavy or wheezy and, no one says anything about it—which would be rude—but you feel a definite pressure, a sense of not fitting in, as you walk across the sea of desks, eyes glance up to follow you, estimating the mass of your saddlebags, eyes darting back and forth between desks as, by consensus, your co-workers say to themselves, I wonder how much he or she is driving up our health plan premiums?