speed to sub 20

IS 3 sec avg per PLL Bad? t perm almost sub 2

As I look to become sub 20 I have researched on how to get faster. Most if not all of the articles have said to slow down and look ahead and have really emphasized that point. One Article said to use a metronome and set it to 3 bps(beats per second) and said if you can successfully make a turn...