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BBC Radio 5 live: Nicky in at the deep end
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BBC Radio 5 live: Olympic Medal winner - Karen Pickering
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BBC Radio 5 live: Nicky works on his legs
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BBC Radio 5 live: "Loosen the ankles!"
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BBC Radio 5 live: Nicky goes for it
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BBC Radio 5 live: Karen suggests a float
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BBC Radio 5 live: Karen on the starting blocks
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BBC Radio 5 live: Nicky sets off on a test swim
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BBC Radio 5 live: Good stroke?
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BBC Radio 5 live: It's all in the breathing
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BBC Radio 5 live: Nicky listens to Karen's top tips
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BBC Radio 5 live: Bend the arms!
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BBC Radio 5 live: Good form
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BBC Radio 5 live: Nicky is all ears
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BBC Radio 5 live: Karen instructs
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BBC Radio 5 live: Karen Pickering & Nicky Campbell
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BBC Radio 5 live: A struggle to leave the pool after an exhausting lesson!