21 Day Fix Extreme
Get seriously shredded in the shortest time possible with 21 Day Fix EXTREME, created by Autumn Calabrese. This breakthrough 21-day fitness and nutrition program combines simple portion control, clean eating, and extreme 30-minute workouts to deliver a body that is hard, lean, and defined.
Top cast
Below are the streaming services currently carrying the TV show “21 Day Fix Extreme” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch 21 Day Fix Extreme in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 17 Sept 2026.