Varies: There is no specific dangerous heart rate during exercise. How fast your heart beats with exercise depends on a number of factors, especially your conditioning. If you are healthy, a heart reate in the 170's or even higher may be ok and tolerated.
Motion sickness caused by video games, sometimes called simulator sickness, is caused when there is a disconnect between what your eyes are seeing and what your body is feeling.
1 These travel via the eighth cranial nerve or the vestibulocochlear nerve and are involved in motion sickness causing nausea and vomiting. 2  There is an abundance of the H1 type of histamine receptors in this system that can be suppressed by the H1 type of antihistaminics to control vomiting induced by motion sickness.