precor elliptical machine 

While all ellipticals offer a low-impact workout experience, only the Precor EFX series lets you adjust your ramp angle from between 13 and 40 degrees. Visit at: https://totalbodyexperts.com/commercial-ellipticals/precor-ellipticals/precor-efx-546i-elliptical-ver-4-certified-remanufactured.html