The British boxer is set to fight the American YouTuber in an eight round contest which will be streamed live on Netflix.
British boxer Anthony Joshua said he will "dominate completely" the American and "overpower" the American as the two fighters came face-to-face to promote next month's heavyweight fight.
Former twice unified boxing king Joshua faces YouTuber-turned-boxer Paul - in what is, theoretically, a massive disparity - at Miami venue on 19 December.
Boxer's Mindset
"I'm going to damage his features and damage his physique. I'm here to prove I'm the better fighter," the British boxer, 35, declared.
"I'll stamp all over him. That's the boxer's mindset.
"I will really want to hurt him. That's my intention."
Respectful Exchange
In spite of those words, a relaxed Joshua and social media star Jake Paul - usually known for his showmanship - were respectful and kept it respectful with each other.
Jake Paul rather targeted former Joshua's opponent Francis Ngannou and called him "a joke" after Ngannou turned down a fight offer.
Targeting Fury
Joshua, in the meantime, criticized UK rival Fury - and declined a £1m bet 'The Gypsy King' says he will place on a victory for Paul.
"Jake Paul outshines Tyson Fury - he showed up," Joshua stated.
"I acknowledge that."
Serious Fighter
In spite of saying he intends to punish Paul, Joshua declined to speak negatively about his rival's pugilistic talent.
"Jake is a serious fighter," he said.
Paul's History
Paul - who initially became famous on the Disney Channel - has mainly boxed mixed martial artists or faded names since entering professional boxing.
He was defeated by Briton Fury in last year.
Commercial Success
However, the relative newcomer continues to be one of the sport's greatest financial successes, regularly earning substantial earnings.
Prediction and Confidence
The 28 year old forecast a knockout win in the fourth or fifth round and stated he would prevent the much-anticipated match between Joshua and Fury, which is apparently in the works for two years from now.
"It's going to be myself against Tyson Fury next year," Paul said.
Size Disparity
As both boxers participated in the usual face-off, with their physical disparity evident, it emphasized just how surprising this complete situation is - and how remarkable it is that the bout is actually proceeding.