BBC: Ahead of Sunday's general election, the BBC's Sarah Rainsford travels to Kayseri and Izmir to report on how the country's secular system and its democracy are being tested by a shift in power towards religious-minded Turks.
At five o'clock most mornings, the elite of Kayseri are already up and working out. In the hills that surround the city they take a brisk two-hour hike to start the day.
"We always start very early," one man puffs. Striding alongside him are the city's mayor, its business leaders and its police chief. "That's the Anatolian people. They have lots of energy," he says.
Kayseri is a clean-living city, and it is also devout. In Turkey today it is pious places like this that are on the rise. Two faces of modern Turkey (more) By Sarah Rainsford
Mark Alexander