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MOVIE

It's Only Muscle

IMDbView on IMDb ↗1950-08-12· 9 min
Comedy

This RKO Pathe Screenliner film presents a parody of bodybuilder Charles Atlas. Atlas was an Italian American man best remembered as the developer of a specific bodybuilding method and associated exercise programs. Featuring comedy actor Arnold Stang, the film portrays a young man who joins a gym to gain muscles, defeat a bully, and get women.

Top cast

Below are the streaming services currently carrying the movie “It's Only Muscle” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.

Where to watch It's Only Muscle in Canada

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Not currently available on the supported providers in Canada.

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 16 Sept 2026.

Where to watch It's Only Muscle by country