It's definitely an investment in your health

. When I was looking, I read a lot about different features. Things like incline settings, cushioning, and even the size of the running surface made a big difference. It really depends on your budget and how seriously you plan to use it. Have you considered any online options that show you 3d views? You know, like a
crazy cattle 3d kind of rendering, to really get a feel for the treadmill before you buy it? That might help you visualize it in your space and see the details. Good luck with your search and enjoy getting back into running!