CONOR McGREGOR boasted of unleashing "shots that’ll rattle your ancestors" while also bragging about his net worth.
The Irish superstar is building towards a UFC return this year and uploaded a recent training video.
In the clip, McGregor hammers home left hands and right hooks on a punch shield.
He captioned the post: "The reigning defending highest paid athlete 2021. Yup 22!
"Late night shots that’ll rattle your ancestors. And I am. Just chillin."
McGregor, 33, last year topped Forbes' rich list with £129million earned.
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He made £113m by selling stakes in his Proper Twelve whiskey and a further £16m in the UFC octagon.
That came after his knockout loss to Dustin Poirier - the man he initially beat in 2014 - in their January 2021 rematch.
Only seven months later McGregor broke his tibia in the first round of their trilogy bout, which required surgery.
The former two-weight UFC champion has been recovering ever since and recently called out welterweight king Kamaru Usman, 34.
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McGregor, who was charged with speeding and driving with no insurance or licence, confirmed he will target a welterweight return.
He said: "Straight back into training.
"I'm looking forward to getting back into the octagon - we'll see what happens, the leg's getting better every day.
"I think 170 is where I'm aiming for, I feel good at this weight."