This was given to a guitar student so they could work on pushing their max speed in picking.
I like stuff like this for building/pushing speed because your fretting hand doesn't have to do a lot, which allows you to focus on your picking. Changing notes on each beat helps you keep track of what you're playing when you reach really fast speeds.
Here is the Guitar Pro 6 tab for this lesson:
HEY!!! Does Your Rhythm SUCK!?