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.

Speed training is one of the best ways to build a fast, powerful golf swing. And with the right equipment, you can tack on a few extra miles per hour of ball speed this golf season. With this quick ...

The Golfshot app on Apple Watch isn’t new, having previously offered a suite of GPS and motion data that ranges from on-course distances and greens, hazards and doglegs to scoring, strokes gained, and ...