Freefall in color by many folks.
Gregor: It is not uncommon to have balance issues after a protracted time in reduced gravity.
Florence: It probably didn't help that I did my treadmill time on all fours on the way out here.
Gregor: Try standing up slower. Some people find rotational gravity causes vertigo when their head rises or falls suddenly.
Gregor: There is also a psychological component. It is easy to believe the room is spinning when you know for a fact the room is actually spinning.