Blonde Girl Taking Pictures On The Treadmill

• Treadmills do not offer the psychological satisfaction some runners get from running in new locations away from the distractions of home.
As a machine:
• Treadmill calorie counters overestimate the number of calories burned by up to 15–20%, according to some reports.
May cause personal injury if not used properly. Of particular concern are children who reach into the treadmill belt while it is running and suffer severe friction burns that may require multiple skin grafts and result in lasting disability.