ITV News at Ten is profiling individual British athletes competing at London 2012.

Jonathan and Alistair Brownlee are two brothers who live and train together in the bid to win gold and silver at London 2012.
Mark Austin went to meet them at their Yorkshire home where we see the extent they go to reach their goal.
In the video, Jonathan Brownlee shows off his altitude tent provided to him by The Altitude Centre at the end of last year. Alistair has been using his altitude tent since 2010.

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