Does running a mile a day really improve children’s lives?

The Scottish school that asked primary pupils to do 15 minutes of exercise every day started a global trend – and research suggests it really is transforming livesIt was an 80-year-old volunteer who prompted Elaine Wylie, the then headteacher of St Ninians primary school in Stirling, to reappraise the fitness of the children in her school. “Your children are not fit,” the volunteer told her. Wylie was stung by the comment, even though she suspected it was true. The PE teacher c