
WHY YOUR LOWER BACK HURTS — AND WHAT PHYSICAL THERAPY CAN DO ABOUT IT
Low back pain is one of the most common reasons people seek care, yet it remains one of the most misunderstood conditions. Patients often arrive at Emery Physical Therapy asking a simple question: “Why does my lower back hurt?” The answer is rarely just one thing. Instead, low back pain usually develops from a combination of movement habits, posture, strength deficits, and how the spine responds to everyday stress.
Understanding what contributes to back pain is the first step toward resolving it and preventing it from coming back.
HOW THE LOWER BACK IS DESIGNED TO MOVE AND SUPPORT YOU
Your lower back, or lumbar spine, is designed to be both mobile and stable. It supports the weight of your upper body, transfers force between your upper and lower extremities, and protects sensitive nerves that travel from your spine to your legs. When everything works together properly, this system allows you to bend, lift, walk, and rotate without pain.
Problems arise when certain structures take on more stress than they are designed to handle. In Mount Prospect physical therapy clinics, one of the most common patterns we see is excessive strain caused by posture and movement habits that slowly overload the spine.
POSTURE AND SPINAL CURVATURE: WHEN TOO MUCH OF A GOOD THING CAUSES PAIN
The lumbar spine naturally curves slightly inward. This curve helps absorb shock and distribute forces evenly. However, prolonged sitting, limited hip mobility, or weak core support can exaggerate this curve. When that happens, compressive forces increase on the joints and surrounding tissues of the lower back.
Over time, this extra stress can irritate nearby nerves and soft tissues, leading to stiffness, aching, or sharp pain. Some patients experience discomfort localized to the low back, while others notice symptoms that travel into the hip or leg, often associated with sciatica.
At Emery Physical Therapy, posture is never addressed in isolation. Our Des Plaines physical therapy team evaluates how your spine interacts with your hips, core, and daily activities to identify why your posture may be contributing to pain.
SPINAL STABILITY AND CORE SUPPORT
Another frequent contributor to low back pain is a lack of spinal stability. Stability does not mean stiffness — it refers to the ability of your muscles to control movement and protect the spine during activity. When deep core and hip muscles are not doing their job, the spinal segments can move excessively during lifting, reaching, or twisting.
This type of instability often shows up during everyday tasks rather than intense exercise. Simple activities such as carrying groceries, pushing a door open, or reaching into a closet can suddenly trigger pain. Patients in our Oakbrook Terrace physical therapy clinic often report feeling “fine until I moved the wrong way.”
Targeted physical therapy focuses on restoring controlled strength so your spine remains protected during real-world movement.

WHY GENERIC EXERCISES OFTEN FAIL
Many people try to fix back pain with random stretches or generic core workouts found online. While exercise is important, the wrong approach can actually worsen symptoms. Some movements place more load on irritated structures, while others fail to address the true source of the problem.
At Emery Physical Therapy, treatment begins with a comprehensive movement assessment. We examine how you sit, stand, walk, and lift to identify patterns that place unnecessary strain on your lower back. Care plans are then individualized, emphasizing safe strengthening, mobility where needed, and education that empowers patients to move with confidence.
You can learn more about our approach on our Physical Therapy Services page.
WHEN TO SEEK PROFESSIONAL HELP
Low back pain should not be ignored, especially when it interferes with work, sleep, or daily activities. Persistent stiffness, pain that worsens with movement, or symptoms traveling into the leg are signs that professional evaluation is appropriate. Early care often prevents minor issues from becoming long-term problems.
Our clinicians treat a wide range of spine-related conditions and focus on long-term solutions rather than short-term relief. Visit our Conditions We Treat page to explore how physical therapy can help.
HOW WE CAN HELP YOU MOVE FORWARD
If lower back pain is limiting your ability to stay active or enjoy daily life, Emery Physical Therapy is here to help. We proudly serve patients seeking Mount Prospect physical therapy, Des Plaines physical therapy, Oakbrook Terrace physical therapy, and surrounding communities throughout Illinois.
Emery Physical Therapy offers a free assessment to help you understand the cause of your pain and determine the best next steps. You can schedule an appointment through www.emeryphysicaltherapy.com or contact our clinic directly to get started on a plan designed to keep your back strong and resilient for years to come.
