Does anyone out there have a swimspa/endless pool?


I'm talking about the spa that has jets that push you to allow swimming. If so- do you like it? Do you use it? I have a back problem, and am beginning to have problems with my current form of exercise.
Oh my Gosh- that's great to hear. I have been doing jazzercise for years, but my back is getting worse the older I get- thought I's ask about it.