Complex sentence: Nicky Spinks (aged 47 in 2015) is a British long distance runner, specialising in fell running, who set women's records for the major fell running challenges the Ramsay Round, the Paddy Buckley Round and the Bob Graham Round.
Split into simpler sentences: Nicky Spinks (aged 47 in 2015) is a British long distance runner, specialising in fell running. She holds the women's records for the major fell running challenges the Ramsay Round and the Paddy Buckley Round and formerly held the record for the Bob Graham Round.