Synergy LS7000" elliptical x-trainer is a great looking trainer with a solid gym feel and incorporates variable stride length adjustment this allowing you to adjust the stride length giving the machines a smooth club like feel (this is particularly comfortable for taller users). The Synergy LS7000 also has one of the most sophisticated blue backlit computers available on the market today with over 16 programmes including 2 user definable, heart rate control and fitness tests. There is a built in Body Fat computer which can provide feedback on your % of body fat and your body mass index so you can truly see your progress