
Generation Iron: Natty 4 Life
“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?
Where to watch Generation Iron: Natty 4 Life in United States
Click a service to open Generation Iron: Natty 4 Life there. Availability last verified on June 21, 2026.
Where is Generation Iron: Natty 4 Life streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video, Amazon Prime Video with Ads, Tubi TV | Amazon Video, Apple TV Store |
| India | Tubi TV | — |
| United Kingdom | Amazon Prime Video, Amazon Prime Video with Ads, Tubi TV | Apple TV Store, Amazon Video |
| Canada | Tubi TV | Apple TV Store, Amazon Video |
| Australia | Tubi TV | Apple TV Store, Amazon Video |
| Germany | — | Apple TV Store, Amazon Video, Google Play Movies |
| Spain | Amazon Prime Video, Amazon Prime Video with Ads | Amazon Video |
About Generation Iron: Natty 4 Life
Generation Iron: Natty 4 Life is a 2020 English-language documentary film directed by Vlad Yudin. The cast is led by Kai Greene, Mike O'Hearn. It has a runtime of 1h 48m. In United States, it is currently streaming on Amazon Prime Video, Amazon Prime Video with Ads, Tubi TV.
Generation Iron: Natty 4 Life was produced in United States of America. It was released on July 31, 2020, and carries a NR certification.
- Director
- Vlad Yudin
- Writers
- Vlad Yudin
- Release date
- July 31, 2020
- OTT release
- July 31, 2020
- Original language
- English
- Age rating
- NR
- Status
- Released
- Country
- United States of America
Generation Iron: Natty 4 Life cast & crew
Generation Iron: Natty 4 Life was directed by Vlad Yudin and written by Vlad Yudin.
Behind the camera, it was produced by Viviana Zarragoitia and Vlad Yudin.
Is Generation Iron: Natty 4 Life worth watching?
At 1h 48m, it's a standard feature-length watch.
If you enjoy documentary, Generation Iron: Natty 4 Life is worth a place on your watchlist.
How and where to watch Generation Iron: Natty 4 Life
In United States, you can stream Generation Iron: Natty 4 Life on Amazon Prime Video, Amazon Prime Video with Ads, and Tubi TV, or rent and buy it on Amazon Video and Apple TV Store. Click any service above to open it directly.
It first became available to stream digitally on July 31, 2020.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Generation Iron: Natty 4 Life

Kai Greene
Himself

Mike O'Hearn
More from the Generation Iron Collection
Generation Iron: Natty 4 Life — FAQs
▸Where can I watch Generation Iron: Natty 4 Life in United States?
Generation Iron: Natty 4 Life is streaming on Amazon Prime Video, Amazon Prime Video with Ads, Tubi TV in United States.
▸Is Generation Iron: Natty 4 Life on Amazon Prime Video?
Yes — Generation Iron: Natty 4 Life is currently available on Amazon Prime Video in United States.
▸What language is Generation Iron: Natty 4 Life in?
Generation Iron: Natty 4 Life is originally in English. Subtitle and dub options vary by streaming service.
▸How long is Generation Iron: Natty 4 Life?
Generation Iron: Natty 4 Life runs 1 hours 48 minutes (108 minutes).
▸What is Generation Iron: Natty 4 Life rated?
Generation Iron: Natty 4 Life is rated NR. It holds a 8.2/10 audience score from 4 ratings.
▸When did Generation Iron: Natty 4 Life release on OTT?
Generation Iron: Natty 4 Life became available digitally on July 31, 2020.














