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Cast

Kai Greene

Kai Greene

Himself

Mike O'Hearn

Mike O'Hearn

Crew

David Gendron

David Gendron

Executive Producer

Khushnuda Shukurova

Khushnuda Shukurova

Editor

Evan Rosenberg

Evan Rosenberg

Cinematography

Harrison Stagner

Harrison Stagner

Cinematography

Edwin Mejia Jr.

Edwin Mejia Jr.

Producer

Russ Riggins

Russ Riggins

Executive Producer

Vin Sorrentino

Vin Sorrentino

Producer

Vin Sorrentino

Vin Sorrentino

Production Manager

Vlad Yudin

Vlad Yudin

Producer

Viviana Zarragoitia

Viviana Zarragoitia

Executive Producer

Josh Heilbronner

Josh Heilbronner

Sound Mixer

Vlad Yudin

Vlad Yudin

Director

Vlad Yudin

Vlad Yudin

Writer

Movie poster

Generation Iron: Natty 4 Life

20208.7 / 10108 min
Documentary

Overview

Natty or Not?

This next chapter in the flagship Generation Iron film series explores the controversial world of professional natural bodybuilding by following top pros competing for the Natural Olympia title in a league dedicated to ensuring all competitors are free of performance enhancing drugs. With drug use evolving at a rapid pace across sports and entertainment, natural bodybuilding as a whole has been criticized and questioned. Can the league guarantee that these competitors are truly natural?