Back in a 2006 issue of GOLF Magazine, Peter Kostis broke down a key "X-factor" that pros use to add serious speed to their swings.

First, do no harm. That’s the physician’s oath, but it should also apply to anybody giving swing tips. Most of us who play golf are well-intentioned. We like to share advice, especially with newbies ...

Golf instruction is ever-evolving, but the best advice stands the test of time. In GOLF.com's new series, Timeless Tips, we're highlighting some of the greatest advice teachers and players have ...