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Episode 1

As part of the Live Longer Wales season, this unique experiment sees two families swap their lives and diets to learn why Wales is one of the fattest nations in Europe.

Live Longer Wales is a season of programmes from BBC Cymru Wales inspiring us to change our lives.

A unique and thought provoking experiment as two families swap lives and diets to discover what is really making us one of the fattest nations in Europe. Will they really learn the errors of their ways, or will there be tears before supper time? Only the swap will tell.

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25 minutes