Elliptical machines are low-impact workout machines that simulate cross country skiing, and treadmills and high-impact exercise machines that simulate running. Both of these workout machines have their positives and negatives, and this free video will use tips from an experienced personal trainer to compare the two.

Expert: Aaron Hill
Bio: Aaron Hill is a professional fitness and health instructor at Fitness for Life in Wilmington, North Carolina.
Filmmaker: Reel Media LLC

Duration : 0:2:34

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