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

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

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

in.

year 1996.

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

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

The four poses are:

Situation 5: A mutant may be born.

Have 2 men and women tested in weightlessness.

Except "69 type".

Select 10 poses with high feasibility.

But because there is no gravity in space.

cause of the decreased secretion of testosterone. Decreased libido.

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

NASA ducted a love experiment on a spaceship