The Science Behind Elliptical Trainers
If you have ever walked into a gym, you've likely seen an array of machines designed to get you into shape. One such popular machine is the elliptical trainer. Elliptical trainers are an excellent choice for those who want a low-impact yet effective workout. You may have used one to burn some calories or perhaps considered Nordictrack repair when yours wasn't performing as it should. But have you ever wondered how these machines actually work?
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