After graduating with a mechanical engineering degree from the Colorado School of Mines, Marty Jertson tried playing professional golf on the mini tours. But when he didn’t make it through Q-School, ...

Four months ago, my husband, Paul, started using TheStack — a swing speed trainer co-created by biomechanist Dr. Sasho MacKenzie and Ping engineer Marty Jertson. TheStack system helps golfers increase ...

We’re nearing the end of the golf season for those in northern climates, which means it’s time to start assessing how the year went. What did you do well and what aspects of your game should you work ...