Troy Nelson Guitar Aerobics (Book & Online Audio) (Book): A 52-Week, One-Lick-Per-Day Workout Program for Developing, Improving & Maintaining Guitar Technique

Guitar Aerobics: A 52-Week, One-lick-per-day Workout Program for Developing, Improving and Maintaining Guitar Technique Bk/online audio

Guitar Fretboard: Memorize The Fretboard In Less Than 24 Hours: 35+ Tips And Exercises Included

Guitar Exercises for Beginners: 10x Your Guitar Skills in 10 Minutes a Day