Dame Laura Kenny is Team GB's most decorated female Olympian. She used her guest edit of Today to ask whether elite sport could have a damaging impact on the fertility of female athletes? She also shares her concerns about how much physical exercise children get at school.

Dame Laura Kenny is speaking to Emma Barnett.

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The Today Podcast is hosted by Amol Rajan and Nick Robinson who are both presenters of BBC Radio 4’s Today programme. Amol was the BBC’s media editor for six years and is the former editor of the Independent, he’s also the current presenter of University Challenge. Nick has presented the Today programme since 2015, he was the BBC’s political editor for ten years before that and also previously worked as ITV’s political editor.