Olympic champions Dame Kelly Holmes and Sally Gunnell are calling on middle aged Brits to exercise as polling shows many are still put off by traumatic PE lessons at school. Sporting legends are joining a nationwide campaign targeting people aged 50 to 65, saying this is a crucial period for people to be active to enjoy the best possible later life. The poll of 2,400 mid-lifers suggests four million still feeling traumatised by physical education (PE) and were put off exercise and sport for