Simple and qualified treadmill maintenance advice from JTX Fitness... Visit our website for more maintenance advice and troubleshooting tips: https://www.jtxfitness.com/ Find out how to adjust the tension and alignment of your treadmill belt with advice from a chartered engineer and fitness machine specialist. ABOUT JTX FITNESS: We are a family run fitness equipment company specialising in home fitness equipment. We would love your feedback in the comments below. Browse our home treadmill range here: https://www.jtxfitness.com/treadmills. All our treadmills come with free in home repair warranties and outstanding customer service when you need it. Are we friends yet? Join us on Facebook: / 271060496274994 Get the latest updates via Twitter: / jtxfitness