There are number of people on the GEA forum who claim the speedchain is the ultimate aid for increasing clubhead speed. This is considered the pylometric drill ideal for the golf swing.
Anybody have experience with this and why it is supposed to be more effective than anything else for speed.
PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
ERROR: The request could not be satisfied
504 Gateway Timeout ERROR
The request could not be satisfied.
We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner.
If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation.
Generated by cloudfront (CloudFront) HTTP3 Server
Request ID: CYJ0yH9s5o_i4DhSHLfytivLbkaqW8M2qwPp81hdG_kzbywkxZSQtg==