The new breed of City powerwomen are throwing off their weekday Louboutins for racing suits at weekends — in pursuit of fitness that's altogether more fun than your average aerobics class. "With adrenaline sports, women get a physical and psychological workout like no other," says Kris Meeke, driver with the Peugeot UK rally team (peugeot.co.uk), which has seen a surge in interest from women. "They bust stress, get fit and have the thrill of their lives."