Tiger Woods is back to full swings — and club twirls

On Saturday, Tiger Woods posted a video of him hitting iron shots on the course. Today? It's on to the full swing.

MORE: Complete list of Tiger Woods' injuries | Tiger's comeback history

Almost six months after having a fourth surgery to alleviate pain in his back, Tiger was out hitting golf balls on the range for a clinic with Kevin Chappell ahead of his Tiger Woods Invitational. Take a look at his swing -- and a little club twirl action -- for yourself below.

It's a long way from tournament golf, but it's great to see Tiger back on a driving range.