this is a great machine!  don't know what i would do without it.  i use it 3-4 times a week, since i can't go out and walk around the neighborhood anymore...we just moved to a new house on a mountain with very steep roads!!!!  i would much rather be active outdoors, but this is a great alternative.  plus it saves me a bunch of money on gas, cause i would have to drive 25 minutes to the nearest walking… read full review »