You changed from the most, to one of
Rugby would be more intensive, that's all i'm saying.
At a professional level, Rugby is a lot more intensive when it comes down to it.
And a lot more brutal, too.
You have a referee in Wrestling to ensure you don't hurt each other too badly or like mash each other in the face.
In Rugby, the referee can't see inside the scrum and then there's the whole tackling and face-bashing.
Most professional rugby players are dead ugly from broken noses, smashed teeth and twisted ears.