I adore having a folding treadmill at home, because, living in a smaller space, I can easily stash it away or bring it out for a go. And this time of year, when there's sleet and snow? I don't want to miss out on a workout.

If you're like me and you want to be able to run a treadmill at home, but you can’t give away valuable space to a huge piece of fitness equipment? We get it. There’s a solution, though: A folding treadmill gives you the ability to pack up and store your ’mill between runs. Their compact size and light weight comes at a cost: They often don’t have as many convenient features we expect from a top-of-the-line model , nor do they offer huge inclines and top speeds. That said, most can do the basics effectively when you need them, then fit in your closet when you’re done.…