(Editor's note: Golf Digest is a minority investor in Mustard ... On the Mustard scale, my hip rotation was a 3/10. It turns out I'd become so concerned with my hands that I was forgetting one ...

Reverse pivots and swaying will rob you of power and control. Coach Ged Walters suggests some tips drills to help you rotate properly. Almost 10,000 images of tennis balls plunge up to 90% in ...