AMAZING Way to Self Pop Your Lower Back #Shorts

Here's an amazing exercise that may end in a 
satisfying self pop, crack,or release in your   lower back. I call this one the lunge and twist. 
Let's start with the lunge. Get into position   and lunge forward with your body weight until 
you feel a really good stretch on the front   part of your leg. This would be over the psoas 
muscle (and the hip flexors). Hold this position.   To take this one to the next level, we're now 
going to do our twist. Put your hands into a   prayer position like this, put your elbow on the 
inside of your front knee. What I'm going to do   is turn through my waist, rotating my back 
towards the other side. So really focus on   trying to move through your waist, and then work 
your way up towards the upper back, and if it is   locked up you might get that sudden pop, crack, or 
release that you're looking for, but don't try to   force it.

Instead, hold this one comfortably for 20 
seconds, release it, and then repeat this one 3 to 5 times, and when you're done on one side, 
switch to the other to keep everything in balance..

As found on YouTube