yes, depending why your unfit, if your fat then its because of your arteries being blocked with fat etc...
It increases because the higher you go the lower the pressure is in the air and your blood (body fluids) pressure has to go higher to survive. But you can't go super high like to space because you would die.
Some one with high blood pressure should not ride roller coasters because they put several different types of stress on the body which can cause your blood pressure go up even higher and put your heart in danger.
Yes, there is typically more pressure the higher you go in terms of altitude or hierarchy.
Air pressure decreases as you go higher in Earth's atmosphere. This is because there is less air above you to exert pressure downwards. At higher altitudes, the air molecules are more spread out, resulting in lower air pressure.
yes they do if you watch a scary movies your blood pressure will go up!
It may be possible that you have undiagnosed high blood pressure, in which case the excess salt could be causing your blood pressure to go even higher, which could cause "fuzzy headedness".
There are different types of medication for high blood pressure that do different things to reduce high blood pressure. For example, beta blockers open up the blood vessels, allowing the heart to beat slower, thus reducing blood pressure.
No The systolic pressure is the highest pressure during the ejection of blood (pumping) from heart. The diastolic pressure is the blood pressure when the ventricles are filling up with blood before pumping the blood out.
No!!! If you do that, then your body starts pumping more blood to cool off from internal heat, but with high blood pressure it makes your heart work super hard. If you go into a jacuzzi with high blood pressure, it could KILL YOU!
Air pressure starts to go away
The higher you go up the lower the pressure but less air
If you have normal blood pressure and you take medicine for high blood pressure, you could cause your blood pressure to go too low and you could end up in a coma or even dead.