Apologies, I must have misunderstood it when you said "you might feel better in the morning but still be way over the drink-drive limit" which was what I focused on.
Assuming each individual is neither obese nor unnaturally underweight then the volume of blood in a 20 stone individual will usually be more than double that of someone weighing eight stone and that does have a measurable impact on the way and speed the body metabolises alcohol. For a start the...