this person is called a contortionist.
I think it is called a front flip half twist
Just twist your body up and down
A good body shop with a frame machine can do it if it is not twisted like a pretzel.
twist and stretch
You wriggle.
contorshionist
a full is a full twist, butterfly twist, 360 degree twist a back full- a back flip while twisting your body in a full circle a front full- a front flip while twisting your body in a full circle
its called cammoflauge ...
you twist the cap
twist it
So that you'r spine can twist and move an allows your body to do the same.
wew wala aw