Originally Posted by beachpedaler
Well I failed to mention that I'm a medical technologist "lab tech". Creatinine is a byproduct of muscle metabolism so you would probably expect it to be a little elevated after strenuous excercise.
Does is matter if you work out before a blood test? I know you can't eat or drink anything 12 hours prior but will working out at the gym, weights and cardio effect your results? In particular cholesterol, glucose, and others etc?
Thanks for the information.