Share Image copyright AFP/AP Robert Mugabe is turning 90 and a weekend of celebrations is planned in Zimbabwe to celebrate the president's long life. Born in the village of Kutama, south-west of the capital, he was educated by Jesuits and went on to become a teacher before joining the liberation struggle, spending 11 years in prison and becoming Zimbabwe's first leader in 1980. Here are nine things you may not know about him - and which may hold the key to his longevity. 1) Exercise and traditional food "I fall sick if I don't exercise," Mr Mugabe said three years ago. Needing little sleep, he gets up between 04:00 and 05:00 every morning to exercise while, according to a close source, listening to the BBC World Service. But he's not fond of the gym machines his wife has installed in state house and prefers to follow his own regime : "In prison we had no equipment, we just had ourselves and that's what I still do today." Image c...