http://www.shlanxiao.com/News/portable-treadmills/ A portable treadmill is one of the best companions of a healthy and fit human being. Although technology has introduced many type of equipment that are capable of producing results, the conventional treadmill are still preferred over any other equipment because of their ease of use and availability. Portable treadmills have . Thu, 07 Jan 2010 20:38:17 CST en