Running on a treadmill is not dangerous if you are paying attention. For peace of mind, you can use the Connect Me Tight Waist Belt. It has an adjustable, stretchable design to provide you with a comfortable, safe workout.
You may want to also check out:
The waist bands are available in 3 sizes. They let you swing your arms, hold dumbbells, and do more while running and walking on your treadmill.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.