(ANSA) - Milan, September 24- Several Italian Olympic champions are heading to Milan's Expo world fair to promote exercise, healthy lifestyles and well-being among school children. The "Happy Meal Sport Camp" organised by fast food chain McDonalds and dedicated to promoting sports for children, will bring together Italian athletes, swimmers and other champions.
    These include former champion swimmer Massimiliano Rosolino and triathlete Alessandro Fabian, who is in training for the upcoming Olympic Games in Rio de Janeiro in 2016.
    Former high jumper Sara Simeoni, who won gold in Moscow in 1980, and fencer Giovanna Trillini, who secured the gold in Barcelona in 1992, are also attending.
    Children visiting Expo will be able to try out different sports alongside the champions every day until Sunday.