If you are looking for an even greater challenge, you can try adding a weight vest or try doing handstand push ups that are not wall supported. (fitnesswayne.com)
When I got home, I started the spinning babies protocol, found a Chiropractor to do the Webster technique, did handstands in water, swam, put ice on my belly and played music at the bottom of my belly, etc... (wellnessmama.com)
Your maximum in Handstand Push - Ups bother you much more than who's going to win in the presidential race. (roughstrength.com)