How do you determine golf shaft stiffness?

It is imposible for me to tell you how stiff a shaft you should use because I don't know your swing speed. Golfers who swing the club at a faster speed in the downswing (faster swing peed) will require a stiffer, and possibly heavier shaft, whereas a golfer with a slower swing speed may need a more flexible and possibly lighter shaft.

Depending on how serious you are about Golf, you may want to get a club fitting. If you do this a golf professional will help you find the