To replicate diving techniques and saves, followed by fast recovery back to the feet. Low shot just inside the post. Top corner of the net.
Fast recovery is critical.
Allow just enough time for recovery, but not too much before next shot. Side Diving, Open, Recovery, Shape. When I was 16, I was still unable to dive correctly. I knew what the problems were, but I could not correct them, and I didn't have a coach. So I devised my own Shadow Goalkeeping method.