Guitar Gym gives you 10 practical exercises you can use to build muscle memory, fretting and picking synchonisation, building speed with many variations on theme (not just picking). Think of it as a guitar personal trainer!
Each exercise is beneficial on it's own or used in combination with other exercises for use a practice routine.
There are 'play along' tracks included at variouse speeds to help with builing up to the suggested speeds.
These exercises are also great for pre gig workouts to warm up. Recommended by professional guitar tutors.