Sportek EE220 Elliptical Exercise Machine | LIVESTRONG.COM
Safety Tips. With any exercise comes the risk of injury, and machines are no exception. When you use your elliptical trainer, ensure that your posture is ...
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The Top 10 Manual Treadmills | LIVESTRONG.COM
Gina Battaglia has written professionally since 2006. She served as an assistant editor for the "International Journal of Sports Medicine" and coauthored a ...