Researchers from the universities of Cambridge and Southampton found only 53 per cent got an hour of playing in the park or PE per day. 63 per cent of boys and 42 per cent of girls got the one hour.Researchers from the universities of Cambridge and Southampton found only 53 per cent got an hour of playing in the park or PE per day. 63 per cent of boys and 42 per cent of girls got the one hour.Read MoreHealth News | Mail Online