According to a new market research report, ‘Global Weight Loss and Gain Market (2009 - 2014)’, published by MarketsandMarkets (www.marketsandmarkets.com), the total global weight loss market is expected to be worth US$586.3 billion by 2014, out of which the North American market will account for nearly 43% of the total revenues. The global market is expected to record a CAGR of 10.1% from 2009 to 2014.