Elliptical Trainers | Low Impact Cardio and Muscle Endurance Training

Elliptical Trainers | Low Impact Cardio and Muscle Endurance Training: "The motion and impact of running on a treadmill or on the pavement increases bone density, strengthen tendons, and builds muscle. An elliptical trainer, by design, does not duplicate the treadmill running motion and is not as effective in this regard. School is still out on the exact amount of impact that is beneficial or when impact may become harmful."

elliptical cardiovascular equipment