Horizon Fitness T25 Treadmill Horizon Fitness Updated September 15, 2021 19:45 For the 2005 Horizon Fitness T25 Owner's Guide, please click here. For the 2005 Horizon Fitness T25 Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles How to Fold and Move Your Treadmill Horizon Fitness Elite 3.1T Treadmill Tensioning and Centering the Running Belt E1 Error Message Horizon Fitness 2018 T101-05 Treadmill Comments 0 comments Please sign in to leave a comment.