Move Differently. Hurt Less. Here's the Science. Brain and Spine.
If back pain has become your unwelcome daily companion, or you're just starting to wonder whether your spine will hold up for life’s adventures ahead, here's some good news: science is getting increasingly specific about what actually helps — and it involves your nervous system a lot more than you might expect.
YOUR BRAIN IS PART OF THE PAIN PROBLEM (AND THE SOLUTION)
The science has a truly interesting answer: back pain isn't always solely a structural issue. A lot of what you feel is formed by how your nervous system processes pain signals — and that processing can be trained as the 2026 pilot study published in Pain Management by Billens and colleagues explains. They took a group of sedentary adults and put them through one of two 10-week exercise programs — one a moderate-paced running protocol, the other a harder-hitting strength program. Then researchers calculated how participants' nervous systems were responding to pain. The findings? Individual responses suggested decreased pain inhibition following moderate-intensity training and better pain inhibition after high-intensity training — meaning the higher-intensity group showed signs that their nervous systems got better at dampening pain signals. Small study, yes, but a compelling early signal that how hard you exercise may impact how loudly your body transmits pain. (1) We want to remind you that this is new info, and that we encourage movement. Period. Walking is great! Maybe making more intense exercise would be your goal…or not! OrthoIllinois Chiropractic is here to share interesting new info!
NOW, ABOUT YOUR SYMPATHETIC NERVOUS SYSTEM (YES, THIS GETS INTERESTING!)
Okay, bear with us here — because this part is actually kind of cool. Your sympathetic nervous system is the part of your biology that kept your ancestors alive — always ready, always on alert. Useful when a bear is chasing you. Less useful when it's chronically triggered by stress, poor sleep, and a sedentary lifestyle. Turns out, animal studies suggest that elevated sympathetic nervous system activity can accelerate bone loss — and researchers think the same may be true in humans. (2) That's the basis behind CHILL BONES — yes, that's the actual name of a real clinical trial — published as a protocol in BMJ Open in 2025 by Collier, Beck, Sabapathy, and Weeks. The trial combines high-intensity resistance and impact training with mind-body exercise (think: tai chi), testing whether calming the nervous system while loading the skeleton generates better bone and spinal outcomes than either approach on its own. Among the outcomes being traced: lumbar spine bone mineral density. Mind-body exercise may be used to modify sympathetic activity, which could have an additive benefit for skeletal adaptation when used alongside high-intensity resistance and impact training. The results are still coming, but the basis alone is worth getting excited about. (2)
SO WHAT DOES THIS MEAN FOR YOUR BACK?
Both studies are pointing at the same big idea: your spine, your nervous system, and your exercise habits are deeply connected. Pain isn't just mechanical. Bone health isn't just about calcium. And "just rest it" is rarely the answer. Chiropractic care works with that whole system — improving spinal alignment, reducing nervous system irritation, and getting you going in ways that are actually therapeutic rather than just draining.
CONTACT OrthoIllinois Chiropractic
If your back has been speaking to you lately, maybe it's time to listen – to it and to this podcast with Dr. James Cox on The Back Doctors Podcast with Dr. Michael Johnson as he describes the advantage of The Cox® Technic System of Spinal Pain Management as it affects the nervous system.
And then schedule your chiropractic appointment with OrthoIllinois Chiropractic. Come in and let's build a spine that works for you — not against you.
