If your low back pain is preventing you from doing the things you love, you need to strengthen and stretch the low back musculature. Check out this example of exercises to help strengthen the low back along with a stretch to help with pain!
Exercises include: Birddogs- this exercise help with core activation along with stability which helps strengthen the low back. By keeping the core engaged and neutral/straight back, the stability will be easier when lifting opposite arm with opposite leg.
Supermans- this exercise also helps with core activation and stability. Supermans are great low back exercises.
Cobra Stretch- A great stretch to help with low back pain!