Sep.11, 2009 Health and Fitness Tags : Balance Issues, cross, Cross Trainers, Cross Training, elliptical cross trainer, Elliptical Machine, Ellipticals, Fitness Company, Fitness Enthusiast, Fitness Levels, Fitness World, Footpads, Handgrips, home gym, Life Span, Low Impact, machine, Muscle Groups, precor ellilptical, Precor Elliptical Trainer, Running On A Treadmill, Smooth Flow, Smooth Movement, Trainer, trainers, Upper Body Workout Related Posts:Best Elliptical Machine: 5 Must-Have Features