The film received high praise for its emotional depth and realistic portrayal of a man's internal struggle:
: Holds a 94% critic score, with reviewers noting its powerful, "true-to-life" depiction of resilience and obsession.
: Working long hours in a boiler room and raising four daughters, Joe struggles to balance his domestic responsibilities with an addictive need for the release found only in the fighting cage.
: The film documents the high personal stakes as Joe risks his health, marriage, and relationship with his daughters to prove he can still compete with younger fighters.