SEOUL, SOUTH KOREA - FEBRUARY 17: Pregnant mothers participate in an exercise class at a Pregnancy and Maternity exhibition ?Babyfair 2005? on February 17, 2005 in Seoul, South Korea. Babyfair 2005 has more than 350 exhibits comprised of companies, from South Korea and many other countries, showcasing all aspects of maternity and baby products, ideas, information and services and is actively campaigning against the low birth-rate in South Korea, which is one of the lowest in the world. (Photo by Chung Sung-Jun/Getty Images)
