Never called it that but have used it.
Sitting position taught to me in Basic Training was knees up, elbows outside the knees, no bone to bone contact.
As I've gotten older with arthritis and other conditions I can't do that anymore. Thought I'd discovered the "jack knife". Guess I didnt!!!
Sitting position taught to me in Basic Training was knees up, elbows outside the knees, no bone to bone contact.
As I've gotten older with arthritis and other conditions I can't do that anymore. Thought I'd discovered the "jack knife". Guess I didnt!!!