Jay Harmon explains that the whirlpool is the algorithm of nature- that we all share.
“If you don’t copy nature,
you’re wasting your time”
A.A. Kadochnikov the “grandfather” of Russian Biomechanic Systema (the system) martial arts explains the Archemedian spiral in Combat. Bear in mind this the principle of motion only.
Great explanation of one of the foundational movements in natural martial art.