Lean forward. Just a bit. You'll go faster.
Drop your arms down. Relax your shoulders. You'll go faster.
Stop your swede from tilting back. You'll go faster.
You really will. Every run I work on those three things.
There are actually FOUR things to do, to make you go faster. The fourth is this.
I ignore that one.
And anyway... I'm too busy talking to worry about going faster.