text: Yeah ... and they live on plankton and seafood which is totally healthy and has about 0 calories and 0 fat, but they're enormous.\n\nContrast this with pythons, who gorge themselves on huge quantities of food, then spend days lying around sleeping it off. Yet they are very svelte creatures.\n\nI think the diet and exercise industry needs a HUGE shake-up! Come on people, there's something we're missing here!