Lia wants to know how strong Carola really is, and she has been waiting for this test for days. Belly boxing, big and strong, round after round on Carola's tummy, then her feet join in with firm footwork. Carola's belly turns red, and it is intense, almost too much. But here is the bet: Lia says Carola will give in before the end. Carola says she will not. Both of them are loving this game far more than they let on. Who wins the bet? Watch and find out.

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