The man was able to twist himself like a pretzel, he was a master of contortion. or Pretzels look like a contortion
The word contortion is a noun. It is the act of contorting.
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.
Demonic origin
Yes
A fantastic grimace or contortion of the body.
yes
I could go on for days about different stretches you could do to begin contortion. Instead, here's a website with a lot of useful information including discussion forums, for beginners. contortionistsunite.com
Anna Meek has written: 'Acts of contortion'
Click on the "Find a List" tab. You can search for the teacher's name there.
Contortion/Acrobatics example/ Rod balancing, aerial silks, hoop and etc.
game where you clamber over each other and may have to contort on the ground