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

Situation 5: A mutant may be born.

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

in.

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.

Except "69 type".

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

Have 2 men and women tested in weightlessness.

year 1996.

But because there is no gravity in space.

NASA ducted a love experiment on a spaceship

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

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

cause of the decreased secretion of testosterone. Decreased libido.