Useful Links

ProForm 590T Official Site
You can read many details and information about ProForm 590T in their manufacturer site. Details like complete features, technical specification and etc.
http://www.proform.com/webapp/wcs/stores/servlet/Product_-1_14201_16002_29509_190519

ProForm 590T on Youtube
In this wikipedia, you can browse the complete list of Treadmill products including ProForm 590T.
http://www.youtube.com/watch?v=OCtOYcYXTlQ