For starters, let's just keep in mind that any type of breathing is better than no breathing at all (often times when I works with students they have a habit of holding their breath) I would say that to take as normal a breath as you might take just walking down the street is optimal. Naturally breathing is harder when in a difficult position but you just have to focus on maintaining it throughout the entire exercise.
for more infor on controtion check out contortionistsunite.com
The word contortion is a noun. It is the act of contorting.
The man was able to twist himself like a pretzel, he was a master of contortion. or Pretzels look like a contortion
The word you are looking for is "contortion." It refers to the act of twisting or bending out of the normal shape or position of a part of the body.
Position into recovery position
Yes, there are manga series that involve characters with contortion abilities such as "Kakegurui" and "Kuroko's Basketball." These series may feature contortion as a special skill or ability of certain characters rather than being the central focus of the story.
280N. Your position or state of contortion doesn't change your weight.
Demonic origin
Yes
A fantastic grimace or contortion of the body.
the missionary position is best when first having sex. Requires no extreme contortion of your body. That's if youre talking about sex. If youre talking about the work force, I suggest you either be a store clerk, or a bag boy.
yes
Orthopnea is the term used to describe the difficulty in breathing comfortably when lying down and the ability to breathe more easily in an upright position.