Have 2 men and women tested in weightlessness.

Select 10 poses with high feasibility.

"69 style", "female upper position", "traditional pose", "hip ing style".

Situation 4: No effect of gravity. The heart needs to work harder to send blood to all parts of the body.

There are only 4 positions suitable for use in zero gravity.

Situation 5: A mutant may be born.

year 1996.

NASA ducted a love experiment on a spaceship

in.

Situation 7: If you 't accept the bondage. Then don't have sex on the space station.

Except "69 type".

The four poses are:

cause of the decreased secretion of testosterone. Decreased libido.

Situation 6: Sweat, tears and body fluids are all floating in the space station.

But because there is no gravity in space.

For the rest of the poses, you must use heavy estic straps to bind both sides.