Do this right now to hit longer and straighter iron golf shots. This is the number one way to warm up and improve your golf over the winter months. This is the time of year to work on your iron golf swing technique to improve your iron golf swing strike. When we hit iron shots we are looking to hit the ball then strike down through the turf in order to compress the golf ball. Use this drill and do this now to see a HUGE difference in your iron strikes!