Liz McColgan

 "My only advice to anybody is, if you want to do it then go for it. Don’t limit your dreams. It doesn’t matter what anyone else thinks of you, if you are capable of doing it then do it."

Liz McColgan is one of Scotland's most successful track and field athletes, winning Olympic silver in 1988 and becoming world champion in 1991, both in the 10,000 metres.