Except "69 type".

year 1996.

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

NASA ducted a love experiment on a spaceship

cause of the decreased secretion of testosterone. Decreased libido.

Select 10 poses with high feasibility.

The four poses are:

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.

Have 2 men and women tested in weightlessness.

Situation 5: A mutant may be born.

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

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

in.

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

But because there is no gravity in space.