Having a meal in your stomach when you drink reduces your peak BAC [blood-alcohol concentration] by about a third. In other words, if you drink on an empty stomach you’re going to reach a much higher BAC and you’re going to do it much more quickly, and if you’re drinking spirits and wine while you’re drinking on an empty stomach, again higher BAC much more quickly. And if you’re a woman, less body water [yields] higher BAC much more quickly.