Which interfering and ill-informed medic said obesity is bad for you? Obviously, one who has neither sojourned nor journeyed in African climes tropical. And for the traveler specifically, weight is a more important issue than generally realized: the economy class traveler packing with an eye to airline excess baggage charges may, quite unknowingly, be taking unnecessary risks with his health. Contrary to what most believe, excess baggage might just be good for your health.