Generation Iron: Natty 4 Life

Name: Generation Iron: Natty 4 Life
Genre: Documentary
Released: 2020-01-01
Rating: 6
Cast: Kai Greene, Mike O'Hearn

2020| 1h 48m| IMDb 6.0

Generation Iron: Natty 4 Life (2020) is currently streaming in the UK on Prime Video. Last updated 20 January 2026.

Streaming availability last checked 20 January 2026

Delving into the world of natural bodybuilding, this doc examines its claims and spotlights bodybuilders who forgo performance-enhancing drugs.

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Streaming info last checked: 20 Jan 2026

Kai Greene

Himself

Mike O'Hearn