 Well, I'm not sure. Well, you have the systolic pressure, which is the high number. Then you have the diastolic pressure, which is the pressure when the heart's at rest. The lub-dub. Lub is when it's beating. Lub is when it's resting. Dub, I mean. Beat, rest. Beat, rest. Beat, rest. Lub-dub. Lub-dub. Well, you need to know those numbers if you're going to tell me that you have high blood pressure.