Ploddings

Finally, for the key of C, you're going to do exactly what you've done before, but using triads of the C-major scale.

Yes, you're going to have to name the 3-notes at once, in-time (with the metronome) as you ascend & descend the fretboard. This starts to show the relationship (intervals & distances) in your brain, between the diferent strings.. it's hard at first but keep at it and surprise yourself!