If a person sometimes has slightly elevated levels of enzymes in the liver function test due to regular consumption of alcohol, like 2-3 glasses of red wine per night, and has to take another liver function test but doesn't want those numbers to show up, would drinking some water the morning of the test be one way to influence the outcome? 51 year old male in excellent health, exercises 4-5 times per week, 1-2 hours cardio-vascular exercise plus 1/2 hour resistance exercise each time.