https://starwars.fandom.com/wiki/Kylo_Ren
Found this in the powers and abilities section
Originally posted by Lord Lucien👆
Wasn't he shot in the f*cing kidney and bleeding to death when Rey beat him? Pretty sure the strongest fighter in the world would still lose to an amateur if he'd been previously shivved with a butter knife up to the hilt.
And he was shot with the Bowcaster to boot... They even made it a point to display its power earlier in the movie.