Metronome at 80. Count "1 & 2 & 3 & 4 &". Down on numbers, up on the "&". Keep your strumming hand moving continuously even when you don't hit the strings.
5. Strumming
Down-up eighth notes
D-U-D-U pattern, 8 strums per bar.
Micro-challenges
0 / 1Strum D-U-D-U for 20 seconds without stopping
Practice with a tool
Lock in with the click.
Clear micro-challenges for max XP