Or really, is your treadmill cord plugged into a grounded wall outlet? Not only does a grounded wall outlet (recognizable for its three-pronged slots) prevent you from getting shocked, it also ...

Unlike a traditional treadmill, a folding treadmill can easily be stored under your desk or against the wall when you’re not using it, and it can unfold in a snap when you’re ready to hop on.

I initially placed the treadmill just a couple of inches from the wall, and it was basically impossible for me to reach the pedal without being on the running deck, in which case the treadmill ...