

Diet Fiction
2019, English. Directed by Michal Siewierski.
Why your diet doesn't work
Follow filmmaker Michal Siewierski in his journey into the controversial world of weight loss and dieting, as he uncovers several shocking facts and confronts common misconceptions, and misleading information propagated by the industry over the last several decades. Showing the often-devastating effects that obesity has on people's lives and exposing new disruptive ideas and science based evidence that could potentially lead to long term sustainable weight loss and improved health.
- Runtime
- 1h 24m
- Post-credits
- None listed
- Language
- English
- Rated
- Check local
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Where to watch Diet Fiction
Diet Fiction isn’t on a subscription OTT platform in India, but you can watch it free online.
Free
Availability in India as of 10 November 2026. Streaming data by JustWatch.
Cast & crew
Details
- Released
- 5 January 2019
- Written by
- Michal Siewierski
Check ratings elsewhere
News & fan talk
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Diet Fiction: quick answers
Is Diet Fiction worth watching?
Diet Fiction doesn’t have enough ratings for a verdict yet.
How long is Diet Fiction?
Diet Fiction runs 84 minutes (1h 24m).
Does Diet Fiction have a post-credits scene?
None is listed for Diet Fiction. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Diet Fiction parents guide: is it suitable for kids?
No age rating is listed for Diet Fiction yet.
Which OTT platform is Diet Fiction on?
Diet Fiction isn’t on a subscription OTT platform in India, but you can watch it free online. (Checked 10 November 2026.)
What movies are like Diet Fiction?
If you liked Diet Fiction, try FAT: A Documentary, Fat Fiction, Fat, Sick & Nearly Dead 2.
Who directed Diet Fiction?
Diet Fiction (2019) was directed by Michal Siewierski.