08/06/2026
PART 3: Sitting is becoming the new smoking... for your spine.
If you spend 6–10 hours a day sitting at a desk, driving, or scrolling your phone, your body is adapting—and not in a good way.
Over time, prolonged sitting can contribute to Lower Crossed Syndrome, a common muscle imbalance where:
❌ Hip flexors become tight.
❌ Lower back muscles become overactive.
❌ Glutes and deep core muscles become weak.
❌ The pelvis tilts forward, placing extra stress on the lumbar spine.
Now add Upper Crossed Syndrome into the mix:
❌ Rounded shoulders
❌ Forward head posture
❌ Tight chest muscles
❌ Weak upper back and neck stabilizers
Together, these patterns create what many clinicians refer to as Double Cross Syndrome—a full-body postural imbalance.
So where does sciatica come in?
While not every case of sciatica is caused by postural dysfunction, prolonged sitting and muscle imbalance can increase stress on the lumbar spine and surrounding tissues. Over time, this may contribute to increased pressure on the intervertebral discs, reduced hip mobility, irritation of the sciatic nerve, or compression of nearby nerve roots in susceptible individuals.
Symptoms may include:
⚡ Pain shooting into the buttock or leg
⚡ Tingling, numbness or burning sensations
⚡ Weakness
⚡ Stiffness after sitting
⚡ Low back pain that improves when you finally get moving
Your body wasn't designed to sit all day.
It was designed to move. The good news? These movement patterns are often modifiable.
At CorElite Chiropractic & Wellness in San Jose, California, we don't just chase symptoms—we evaluate the entire kinetic chain. We assess posture, joint mobility, spinal mechanics, muscle imbalances, movement quality, and lifestyle factors to help identify contributors to your pain and build a personalized plan that may include chiropractic care, soft tissue therapy, rehabilitative exercise, ergonomic guidance, and movement education.
Don't ignore the warning signs because they're "just part of getting older." Make an appointment today!