Mistake #6 in our series is one you might not even realize you're making - Poor Posture. Standing too upright narrows your ...

Your 7-iron just went 155 yards. You pull the 5-iron, make what feels like a better swing, and watch it land at 158 yards. Standing over your 8-iron now, ...

Have you ever watched a Tour pro launch a drive that looks like it just hangs in the air, carrying well over 300 yards?