Left hand crampbuster keeps your wrist straight ...beleive me it works well. It nothing to do with waving your arm around - stretching is good....did it several times on the way from Ohio today.
Keep your wrist straight is the goal ...that''s what these do as well
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You are confusing two things, ThrottleMeister is a throttle control crampbusters are palm rests.
I have both.