William M. Rahn, Senior Vice President and Managing Director, Herbalife Asia Pacific Over the last two decades, Asia has witnessed tremendous changes, including increasing affluence and the rise of a burgeoning middle class. While these developments are welcomed overall, the changes have also been accompanied by a troubling trend towards increased obesity, arising from more sedentary lifestyles coupled with poor diets packed with too many calories. Adding to the concerns about obesity, populations in several Asian countries are also ageing fast. All these factors have resulted in fresh nutrition challenges which need to be addressed urgently. Fortunately, growing numbers of people are now seeking better nutrition, and this will be…