 You don't necessarily want to go under 100 as far as systolic pressure. Systolic pressure is when you have the lub. That's the contraction of the ventricles that's pumping blood into the lungs and into the aorta, into the body. And then that little rest is where you have the diastolic pressure, which is the lower number. And then you get the systolic contraction again, and you get the higher number. Now, I said high blood pressure should be determined