As you near impact, allow your left leg to straighten. At this point you can turn your upper body as hard as you want — your lower-body-dominated downswing has slotted the club on plane and there's little chance of coming across the ball and hitting a slice.

THIS DRILL ALSO FIXES: Pulls and deep divots with your irons.

Have a rigid swing? Think like a football linebacker

Are you short off the tee? Think like a baseball pitcher

Are you an inconsistent ballstriker? Think like a football quarterback

Do you hit topped or thin shots? Think like a tennis player

Hit your irons fat? Think like a hockey player