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In page Linsey MacDonald:

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Inspired by competitors like Mary Peters, Macdonald started in athletics at the age of ten. In 1978 Macdonald was a successful schoolgirl runner, where she was Scottish/British School Girl champion in the 100 metres. She moved up to be a successful junior runner winning the AAA indoor 60m championship, she then added the Junior indoor 400m a year later. Her success continued when she won the AAA Junior Championships in the 100m and 400m in 1979, and 100m and 200m in 1980. Also in 1980 she was AAA indoor 200m champion, as well as U.K. Champion in the 400m.[citation needed]