this is the beast from the east
Strong forearms has always been a trait of alpha males cuz it's heavily related to genetics. You can't train them the same way as you train biceps/triceps
he is from the USA bro, he holds guiness record for 18 years undefeated in arm wrestling.
although voevoda beat him he is still the goat of all times and he isnt even at heavy weight class although he beat all of them :D
he literally was the neighborhood guy working during the day and rekting those gym monsters at weekend :D