Guitar rehab - picking-hand warmups By Will Wallner If you've spent a period of time away from playing, these useful exercises will help rebuild your technique
Incorporate Arpeggios into Your Solos By Will Wallner You don't have to use a sweep-picking technique to play arpeggios! Learn how to use common arpeggio shapes without sounding like an Yngwie clone.
Back to Basics with Pentatonics By Will Wallner A few very simple pentatonic-based ideas that are great for beginners, and a nice review for more advanced players.
Improve Your String Bends with This Simple Exercise By Will Wallner Testing the accuracy of your bends and vibrato is a good way to judge how developed you are as a guitarist and a musician.
A Quick Guide to Rolling Harmonics By Will Wallner A technique that'll work nicely in any guitarists' bag o' tricks.
Bent Out of Shape: Back to Basics with Pentatonics, Part 5 — Building Ascending and Descending Patterns By Will Wallner