» Sun Aug 22, 2010 12:45 am
First off, I wouldn't be apt to trust a random machine in a random store. If you're seriously worried, ask your doctor.
Also, exercise sometimes isn't enough for some people. Your family may have a history of hyper tension or high blood pressures, or you may just have an underlying genetic or medical condition that is causing this (perhaps you were just excited at the time and your blood pressure was higher as a result?).
Anyways, as I said, if you REALLY are concerned, ask your doctor, not the forums.