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Elliptical Machine Vs,[link widoczny dla zalogowanych]
Cardio FitnessMost quality ellipticals and bikes include settings to vary the resistance level and programs to vary the difficulty automatically. In both machines,[link widoczny dla zalogowanych], you determine the speed by pedaling faster. In the gym setting,[link widoczny dla zalogowanych], you can join an exercise class on a bike,[link widoczny dla zalogowanych], where your workout will be intense and varied.
A panel of fitness trainers and scientists discussed cardio fitness with the New York Times and gave the elliptical 80 points and the stationary bike 75. One panelist,[link widoczny dla zalogowanych], Reed Humphrey,[link widoczny dla zalogowanych], a professor of physical therapy,[link widoczny dla zalogowanych], said researchers have not conducted conclusive studies on the cardio superiority of one machine over another.
Health and Safety IssuesThe elliptical machine takes some getting used to,[link widoczny dla zalogowanych], while the bike is familiar and easy to use immediately. According to Michael Berry,[link widoczny dla zalogowanych], professor of health and exercise,[link widoczny dla zalogowanych], people who have difficulty with balance need to take extra care on an elliptical. Both the elliptical and bike could cause overuse injuries if every workout,[link widoczny dla zalogowanych], every day consisted of just that one machine. It should not be used as a substitute for professional medical advice,[link widoczny dla zalogowanych], diagnosis or treatment. LIVESTRONG is a registered trademark of the LIVESTRONG Foundation. Moreover,[link widoczny dla zalogowanych], we do not select every advertiser or advertisement that appears on the web site-many of the advertisements are served by third party advertising companies.相关的主题文章：

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