Speed isn’t just about swinging harder. It’s about unlocking something raw and hidden, that next gear of explosiveness you can only find when you push past what feels comfortable. That’s why I’m here ...

If you’re looking for a treadmill session that boosts your performance without feeling like a sufferfest, “Cruising Ks” is a ...

Yahoo Soccer is powered by OneFootball, the ultimate destination for news, live matches, scores, highlights, and more. Let me preface this piece by saying that I am not the target market for speed ...

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 ...

Running a half or full marathon is on many runners’ bucket lists, but to be the best runner possible, it’s important to regularly challenge yourself with different distances and types of runs—and that ...

Welcome to I Tried It, a GOLF.com series about golf items — apparel, gear, accessories, etc. — that we’ve recently taken out for a spin. We’re here to give our honest, no-frills takes on the latest ...