Anthony Joshua prepares to battle the American YouTuber in an eight-bout fight which will be broadcast live on Netflix.
Briton Joshua said he will "dominate completely" the American and "overpower" the American as the pair came face-to-face to build hype for next month's heavyweight fight.
Former two time world title holder Anthony Joshua meets social media star turned fighter Paul - in what is, by the numbers, a huge uneven pairing - at Miami's venue on 19 December.
Boxer's Mindset
"I will damage his features and hurt his body. My goal is to show my superiority," Joshua, 35, declared.
"I will dominate him completely. That's a fighter's mentality.
"I will seriously aim to hurt him. That's my intention."
Respectful Interaction
Despite such comments, a composed Joshua and social media star Paul - usually famous for his theatrics - exchanged pleasantries and kept it respectful with each other.
Paul rather targeted former Joshua's opponent the Cameroonian fighter and described him as "a joke" after the Cameroonian turned down a fight offer.
Targeting Fury
Anthony Joshua, in the meantime, criticized British rival Tyson Fury - and rejected a large bet 'The Gypsy King' states he will put on a Paul win.
"[Paul] outshines Fury - he's actually sitting here," the boxer commented.
"I acknowledge that."
Legitimate Opponent
In spite of saying he intends to hurt Jake Paul, Joshua declined to speak negatively about his rival's fighting skills.
"Jake Paul is a legitimate boxer," he stated.
Paul's Background
Paul - who first rose to fame on the television network - has mostly boxed mixed martial artists or past-their-prime fighters since becoming pro.
He was defeated by British fighter Tommy Fury in last year.
Commercial Success
However, the relative newcomer is still one of the sport's biggest money-making draws, regularly earning substantial paydays.
Forecast and Confidence
The 28 year old anticipated a stoppage in the fourth or fifth round and claimed he would prevent the much-anticipated Fury-Joshua bout, which is allegedly under discussion for two years from now.
"It's going to be myself against Tyson Fury next year," Jake Paul stated.
Size Difference
As Joshua and Paul met for the customary face-off, with their height and weight contrast clearly visible, it emphasized just how improbable this entire matchup is - and how amazing it is that the fight is really proceeding.