article_snippet: Scroll down for video .
article_snippet: At the age of 39, it just doesn't make sense to people: I'm fighting fit –
article_snippet: how can I have something like that?
article_snippet: The truth is far worse.'
article_snippet: and I'm taking part in studies.'
article_snippet: We've got man to the moon, so
article_snippet: We'll get to the answers if We put enough into it.
article_snippet: Until Our do, Our own misunderstanding or prejudice risks becoming the biggest barrier to research.