Most of us would admit it's much harder to get ourselves of bed and out the house when it's cold, dark and damp outside. But do you belong to the 54% of Brits who say they get less work done during the winter months? That's a statistic published today by industry body British Summer Fruits from a survey it carried out into how the seasons affect productivity. Georgie Frost was joined on the line by Dr Christy Fergusson, the UK's leading food psychologist behind Channel 4's Secret Eaters.