Running and Back Pain: New Research Shows Running May Actually Help Your Spinal Discs
- Derek Lund

- Mar 5
- 4 min read
Many people with back pain are told to stop running. Others worry that jogging will “wear out” their spinal discs or make degeneration worse.

New research suggests the opposite may be true.
A study published in the European Spine Journal found that running may actually improve spinal disc health, even in people who already have chronic low back pain or disc degeneration.
At Marathon Spine & Wellness in Marathon, Wisconsin, we see many patients who avoid activity because they are worried about their spine. The research is becoming clearer: the right kind of movement is often one of the best things you can do for your back.
What the Study Looked At
Researchers analyzed data from the ASTEROID randomized controlled trial, which followed 40 adults with chronic low back pain.
Participants were placed into one of two groups:
• A 12 week run-walk program
• A control group that did not participate in the program
The exercise group performed 30 minute sessions three times per week using a progressive run-walk interval format.
To measure spinal disc health, researchers used MRI scans that evaluated disc hydration and structure in the mid and lower back.
Healthy spinal discs contain a high amount of water. This hydration helps them absorb shock and support movement.
Higher hydration levels on MRI are generally considered a sign of better disc health.
One Surprising Finding: Degenerated Discs Can Still Improve
One of the most interesting results was that participants who started with more disc degeneration actually showed greater improvements in disc hydration after the 12 week program.
This tells us something important.
Even discs that already show degenerative changes still have the ability to adapt when they are exposed to healthy movement.
In other words, disc degeneration does not mean your spine is “worn out” or incapable of improving.
The Running “Sweet Spot” for Spinal Health
Researchers also looked at how much running participants did and what speeds seemed to work best.
The results were encouraging because the amount of running needed was very manageable.
Weekly Running Distance
Participants who saw the best improvements ran about 18 to 29 miles total over the entire 12 week program. That averages to only about 1.5 to 2.5 miles per week.
This means you do not need to run long distances to potentially help your spine.
Running Speed
Moderate speeds appeared to work best.
Participants who ran around 6.5 to 7.3 miles per hour saw the most positive disc changes. That is roughly a comfortable jogging pace for many people.
Softer Running Surfaces May Help
The study also found that running on grass produced better results than running on harder surfaces like concrete.
Grass and softer trails reduce impact forces and may provide a more favorable loading pattern for the spine.
For many runners, rotating between surfaces like:
• Grass
• Dirt trails
• Rubber tracks
may help reduce stress on the body.
Why Movement Is Important for Your Discs
Your spinal discs depend on movement to stay healthy.
They function somewhat like a sponge.
When you move and load the spine, the discs compress slightly. When the load is removed, they absorb fluid and nutrients again.
This cycle helps discs maintain hydration and remove waste products.
Activities like walking and running create a rhythmic loading pattern that may help support this process.
A Temporary Adjustment Period Is Normal
At the halfway point of the study, around 6 weeks, some participants showed small negative changes on MRI.
By the end of the 12 week program, those changes had disappeared.
This suggests that when people start a new activity, the body may go through a short adaptation phase before improvements occur.
This is something we often explain to patients when they start exercising again after an injury.
What This Means If You Have Back Pain
If you have chronic low back pain or a disc issue, this research does not mean everyone should immediately start running.
However, it does suggest something important.
Avoiding activity completely is rarely the best solution for the spine.
For many people, the goal should be gradual and progressive return to movement.
With the right guidance, running or jogging can sometimes become part of a healthy long term plan.
How We Help Patients With Back Pain in Marathon, Wisconsin
At Marathon Spine & Wellness, we help people from Marathon, Wausau, Mosinee, Rothschild, and surrounding Central Wisconsin communities who are struggling with back pain, disc injuries, or sciatica.
Our goal is not just to reduce pain. We want to help patients get back to the activities they enjoy.
Your care plan may include:
Joint Manipulation ("Adjustments")
These help restore normal motion to the joints of the spine and reduce stress on surrounding tissues.
Soft tissue and muscle treatment
Tight or irritated muscles can contribute to back pain and limit movement.
Focused shockwave therapy
We often use this advanced treatment for stubborn soft tissue conditions and certain spine related problems.
Guided rehabilitation exercises
Our rehab space allows us to help patients build strength, stability, and resilience in the muscles that support the spine.
Return to activity programs
If your goal is running, hiking, lifting, or sports, we help create progressive plans that build your capacity safely.
The Big Picture: Your Spine Is Stronger Than You Think
Modern research continues to show that the spine is not fragile.
It is a strong and adaptable structure that responds well to the right types of movement.
For many people with back pain, the path forward is not avoiding activity forever. Instead, it involves learning how to move again in a safe and progressive way.
Looking for Help With Back Pain in Marathon or Wausau?
If you are dealing with chronic low back pain, disc problems, or sciatica, we would be happy to answer your questions.
At Marathon Spine & Wellness, we work with patients throughout the Marathon and Wausau area to help them move better, feel better, and return to the activities they love.
If you are unsure whether running or exercise is safe for your back, our office can help guide you toward the right plan.
Your spine was designed to move. The key is finding the right type and amount of movement for your body.




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