As a fitness enthusiast, I understand the importance of having a reliable treadmill to keep me on track with my fitness goals. However, like any other piece of machinery, treadmills are prone to wear and tear. This is why it is important to know how to maintain and repair your treadmill to ensure its longevity. In this article, I will provide a comprehensive guide to treadmill repair, covering common issues, troubleshooting, maintenance, and when to call in a professional.