Does the subject want to ask, "Why is it so cheap to recycle treadmills at home?" Manual labor, without the help of users.

1. Treadmill is a routine fitness equipment at home and gym. It's called a home recycling treadmill. Because workers need manual labor to carry it, the price of home recycling will be cheap.

2. Because the treadmill can be recycled at home, users can recycle the treadmill without the help of users, so the price of recycling at home will be cheaper.