Intro – Page 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8
The first warmup is on the highest string. Play the high E string open, then play the high E string at the 3rd fret. Alternate between the open and fretted notes. Below is a picture diagram of the two notes in the first warmup video, followed by the tablature and video link.