World heavyweight boxing champion Mike Tyson says he is in the best shape of his life as he prepares to make his return to the ring.

Speaking with rapper T.I. on Instagram Live from quarantine this week, the retired fighter revealed that he’s been training hard ahead of his comeback, which will involve taking part in matches for charity.

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He then talked T.I. through his rigorous new training regimen, and explained how the intense activity hits different now he’s in his 50s than it did when he secured his first heavyweight title at the age of 20.

Mike posted a little taste of what we can expect.

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