Closing down buffets, and distending your organs in the process, can also have an effect on nutrient absorption. I don't binge, smoke, take ibuprofen, pain killers, etc. I DO have my vices, I suppose, but I sure as hell wouldn't pass judgement on anyone for what they do.
Ironlion, excellent point about stress. Once again, risk is relative.
Ironlion, excellent point about stress. Once again, risk is relative.