Top of backswing From a good address position your should aim to make a controlled shoulder turn.

Remarkably, in contrast to his massive shoulder turn, Couples's lower-body pivot is mimimal.

His left heel stays on the ground and his hip turn is perhaps only half of his shoulder turn.

Hamilton convinced Pavin to begin his swing with a fuller shoulder turn inside the intended line of flight.

His backward shoulder turn is accompanied by a slight turn of the hips to the rear.

Couples made his patented move, with the big shoulder turn followed by the seemingly effortless but frighteningly powerful downswing.

The coy shoulder turn, the all-American smile.

Think of this shoulder turn as exactly that, and avoid any idea of a tilting action.

Put the ball back in your stance and tighten your shoulder turn.

Other than my shoulder turn, I'm not sure where my power comes from.