Move Differently. Hurt Less. Here's the Science. Brain and Spine.
Whether your back pain has been quietly pestering you for years or you're just beginning to think seriously about your long-term spinal health, here's something worth appreciating: researchers are zeroing in on real answers, and the nervous system continues to steal the spotlight.
YOUR BRAIN IS PART OF THE PAIN PROBLEM (AND THE SOLUTION)
The research has something valuable to say about this: back pain isn't always just a structural issue. A lot of what you feel is shaped by how your nervous system handles pain signals — and that handling 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 arduous strength-based routine. Then researchers calculated how participants' nervous systems were handling pain. The outcomes? Individual responses suggested reduced 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 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 a goal for you…or not! Executive Chiropractic of Iowa 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 wild. Your sympathetic nervous system is your body's built-in emergency responder — helpful when you actually need it, draining when it never clocks out. Useful when a bear is chasing you. Less useful when it's chronically activated by stress, poor sleep, and an inactive lifestyle. Turns out, animal studies suggest that higher sympathetic nervous system activity can accelerate bone loss — and researchers think the same may be true in humans. (2) That's the premise behind CHILL BONES — yes, that's the real 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 makes better bone and spinal outcomes than either method alone. Among the outcomes being tracked: lumbar spine bone mineral density. Mind-body exercise may be utilized to modulate sympathetic activity, which could have an additive benefit for skeletal adaptation when used alongside 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?
Different studies, different methods, same conclusion: your nervous system, your skeleton, and your movement habits are not separate conversations. Pain isn't just mechanical. Bone health isn't just about calcium. And "just rest it" is seldom the answer. Chiropractic care works with that whole system — refining spinal alignment, decreasing nervous system irritation, and getting you going in ways that are actually therapeutic rather than just draining.
CONTACT Executive Chiropractic of Iowa
If your back has been talking 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 shares the advantage of The Cox® Technic System of Spinal Pain Management as it affects the nervous system.
And then schedule your chiropractic appointment with Executive Chiropractic of Iowa. Come in and let's build a spine that works for you — not against you.
