Nothing special; your heart rate is far more dependent on how much stress (both physical and mental) that you're under. So if you're calm and relaxed in zero G, your heart rate is low; but if you're scared or excited, the adrenaline in your blood will cause your heart to speed up.
The heart COULD go into fribbrilation.
I don't think anybody has tried this yet.
Gravity Happens was created on 2011-05-19.
how do you create 0 gravity in technically
yes
the gravity increases
it's gravity increases
Nothing happens to gravity. It remains the same as it is everywhere else on earth.
More mass --> more gravity.
to buy a 0 gravity room would cost over millions
The Gravity becomes less
the gravity of the moon.