When you play guitar and strum, you're using biceps and triceps to move up and down. I realized you could just turn your wrist, your forearm, using smaller muscles in your arm that are much more efficient and much quicker.— Jake Shimabukuro
When you play guitar and strum, you're using biceps and triceps to move up and down. I realized you could just turn your wrist, your forearm, using smaller muscles in your arm that are much more efficient and much quicker.