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Cardio Exercise with Elliptical Machines
by Heather Duchan September 1st, 2011| Cardio
Elliptical machines are a favorite tool for exercise beginners. They offer a low-impact workout that's easy on the joints, but still provides the same cardio benefits over more intense workouts like running. Another benefit is that these machines have a low "perceived rate of exertion," meaning that you don't feel