unplug

Leave the Treadmill Turned Off for a Better Interval Workout Summary. So in summary, no, a treadmill won't work without a safety key. But as you can see there are many work arounds to get over this problem. I run on a treadmill at my local gym and I don't see anyone ever using the key. It's a bit like a safety feature that's never used. You might be like this with your treadmill. Will A Treadmill Work Without A Key? (Bypass Is Possible) · On the treadmill, there are some different things you’ll need to keep in mind to…