$10 Treadmill model 3D Low-poly 3D model by modelit3dar. Available on CGTrader with 36000 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 4.72 MB), USDZ (USDZ, filesize: 54.4 MB), GLTF (glTF, filesize: 53.8 MB), FBX (Autodesk FBX, filesize: 1.7 MB)