... You know I think swinging with a weighted club has its advantages, but the swinging should be done at less than your maximum speed.
The reason is that swinging a heavier than usual club as fast as you can, might lead to injury. I hurt my back once using the SpeedStick, so I ripped it apart: http://paulongolf.blogspot.com/2009/03/rip-apart-your-speedstick.html.
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