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Sunday 26 October, 2025

Get Ready for the 2025 World’s Biggest Sit-In!

Registrations for the 2025 World’s Biggest Sit-In are not open yet, but that doesn’t mean you can’t get involved!

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In the meantime...
there's never been a better time to get seated!

Check out our FREE chair-based workouts here!

Missed WBSI 2024?

Read about our record-breaking success for the inaugural World's Biggest Sit In.