gguzman82

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  • Yes, I totally agree with you. I asked my doctor and he told me that the ellipitcal can be bad for your lower back and for the knees. It just depends on the posture and/or postion that you have on the elliptical machince. Personally, I prefer to use the treadmill, with an incline from 2-5 and a speed anywhere from 4-5 to…
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