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

Have 2 men and women tested in weightlessness.

Except "69 type".

But because there is no gravity in space.

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

cause of the decreased secretion of testosterone. Decreased libido.

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

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

The four poses are:

NASA ducted a love experiment on a spaceship

in.

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

Situation 5: A mutant may be born.

year 1996.

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

Select 10 poses with high feasibility.