Nice waterfall!
I've had back pain. It can come from a worn mattress or uncomfortable chair. Putting a flat pillow under your mattress and/or adding small pillows on the seat of your chair or in the lower back area could help.
Do you have a chin up bar or something similar you can hang from? That stretches out the back. Yoga can also help.
Good luck with your back pain! And good luck to all on the giveaway. I'll have DEC please, should I win a prize. Might try to get up to the 850K needed for 100 Land plots. :)
RE: Waterfall