Originally Posted by
sniperfrog
I get my VO2 max checked twice a year at work. When I started taking creatine my VO2 dropped about 4 points. It was like this for about 2 years. I stopped taking creatine (no real reason, I just ran out and didn't buy anymore) and my VO2 went back up. The physiologist said that creatine can cause your blood pressure to go up slightly as well as resting heart rate which will affect VO2 max.
Have you noticed anything like this? Looking back through my records it showed my BP and RHR were a little elevated during the time I was on creatine.