Move Differently. Hurt Less. Here's the Science. Brain and Spine.

May 26, 2026

Whether your back pain has been quietly harassing you for years or you're just starting to think seriously about your long-term spinal health, here's something worth knowing: researchers are zeroing in on real answers, and the nervous system keeps stealing the spotlight.

YOUR BRAIN IS PART OF THE PAIN PROBLEM (AND THE SOLUTION)

The science has a genuinely 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 points out. Two groups of everyday, non-exercising adults spent 10 weeks working through either a moderate running program or a more challenging strength-based routine. Then researchers measured how participants' nervous systems were responding to pain. The findings? Individual responses suggested reduced pain inhibition following moderate-intensity training and enhanced pain inhibition after high-intensity training — meaning the higher-intensity group showed signs that their nervous systems got better at dulling pain signals. Small study, yes, but a persuasive early signal that how hard you exercise may influence how loudly your body broadcasts pain. (1) We want to remind you that this is new info, and that we encourage movement. Period. Walking is great! Maybe working up to more intense exercise would be your goal…or not! Most Chiropractic Clinic 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 suspect the same thing is happening in us. (2) That's the premise behind CHILL BONES — yes, that's the actual name of a real clinical trial — described in BMJ Open in 2025 by Collier, Beck, Sabapathy, and Weeks. The trial mixes high-intensity resistance and impact training with mind-body exercise (think: tai chi), examining 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 tracked: lumbar spine bone mineral density. Mind-body exercise may be utilized to modify sympathetic activity, which could have an additive benefit for skeletal adaptation when used in conjunction with high-intensity resistance and impact training. The full results aren't in yet, but the thinking behind it is truly exciting. (2)

SO WHAT DOES THIS MEAN FOR YOUR BACK?

Taken together, both studies are saying the same story: your spine, your nervous system, and how you move are all tangled up in each other. 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 moving in ways that are actually therapeutic rather than just draining.

CONTACT Most Chiropractic Clinic

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 benefit of The Cox® Technic System of Spinal Pain Management as it affects the nervous system.

And then make your chiropractic appointment with Most Chiropractic Clinic. Come in and let's build a spine that works for you — not against you.