When we hear cardio we often think jumping on the elliptical or treadmill, but there is a better way! Personal trainer Terri Allen demonstrates different cardio exercises that burn more calories and work more muscles in less time.

When we hear cardio we often think jumping on the elliptical or treadmill, but there is a better way! Personal trainer Terri Allen demonstrates different cardio exercises that burn more calories and work more muscles in less time.

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