If you like to gamble, you should put a confident bet down that you will have low back pain at some point in your life. Current research indicates that 80% or more of the US population will have or has had low back pain in their lifespan.
If you have been dealing with back pain try these mobility drills out to relieve your pain. As with most things there is always a right tool for the job. For the low back this is the peanut, it is significantly more effective than a single lacrosse ball or a foam roller.
After mobilizing and getting the back to calm down you should follow up with some stability exercises to keep the positive changes that where made.