The winner of Channel 4's Celebrity SAS: Who Dares Wins trained at a Norfolk fitness retreat ahead of the show.
Georgia Harrison, 29, first found fame as a contestant on ITV's Love Island and a cast member on The Only Way is Essex.
As well as appearing on reality shows, she is an award-winning activist.
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She fronted the ITV documentary Revenge Porn: Georgia vs Bear, which followed her as she fought a court case against her ex Stephen Bear and won.
On Monday night's final of the gruelling reality series Celebrity SAS: Who Dares Wins, Harrison was one of two winners alongside boxer Lani Daniels.
She posted photos to her 1.3 million Instagram followers thanking those who helped her prepare.
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This included No1 Bootcamp in Heacham on the Norfolk coast.
She wrote: "A lot of the trainers have military backgrounds, which meant not just in the weeks leading up to the course but actually over the years of going there I really adapted the mindset and understanding I needed as well as my physical strength."
Her training also involved "swimming fully clothed in the Norfolk sea".
Catch up on the series at channel4.com
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