My treadmill desk system
No instructions, but seems to use the Ikea Jerker desk.
Printer stand for treadmill desk
Another flat-handled treadmill desk solution. Uses large eye hooks with bungee cords to hold it on.
Using Ikea Jerker desk
Like the curves
No link to description - looks like basic shelf unit. (Not sure if height has been customized.)
Fence posts, keyboard tray!
No link - basic 2x4's and other lumber.
Existing table, legs put into custom-cut PVC pipe. Click this link to read about it: http://www.dowerchin.com/2012/01/23/diy-treadmill-desk-under-50-no-tools-required/