flex, but the classic build is arnold. I mean, look at his arms , and then look at his waist....he had no fucking gut...i don't know how he did it...now a days you see this huge fucking mass monsters like Ronnie, and don't get me wrong, they are fucking huge, but they got this 8 pack over a big pot belly cause they eat like 10000 calories to get that big..i dont know how arnold did it, but to me he had the perfect physic