Married Women '4lbs Heavier Than Unmarried Counterparts' Women really do let themselves go when they get married according to a new study which found that they are 4lbs heavier than their unmarried counterparts. By Chris Irvine 24 Jan 2010 The study, published in the American Journal of Preventive Medicine, also found that they are 9lbs heavier if she has a baby. Queensland University in Australia, who conducted the research, followed 6,000 women aged between 18 and 23 over a 10 year period ending in 2006. Each woman periodically completed a survey with questions about weight, height, age, physical activity and...