Making mini swings with your elbows glued to your body will give you the correct sensation of the large torso muscles swinging the club, not the arms
You might not have time to practice as much as a professional but you can have their set up in a matter of minutes, concentrate on keeping your upper body balanced on top of your lower body with your arms centered and not ahead of the ball
Cutting your backswing down to a more manageable length can help you control the distance of your shots