As a chiropractor, I often tell my patients, “Your spine is the foundation of your body’s movement.” Yet, many people don’t realise just how important spinal health is until they start experiencing pain, stiffness, or limited mobility.

The truth is, your spine does far more than just keep you upright. It plays a key role in almost every movement you make. From bending down to tie your shoes. Turning your head to check your blind spot while driving. Your spine is at the centre of it all. In fact, back problems are a significant concern in Australia, with around 4 million people (16% of the population) experiencing back issues, according to the Australian Institute of Health and Welfare.

The spine is more than just a stack of bones

Our spine is an incredible structure with beautiful complexity. Made up of 33 vertebrae, intervertebral discs, ligaments, muscles, and the spinal cord itself, the spine has many functions. Below I have listed the primary functions of the spine: 

• Weight bearing and maintenance of posture
• Protection of the spinal cord
• Provide flexibility and mobility, allowing our body to bend, twist and move in different directions 

When the spine is healthy, these components work together in unison. However, when there is an issue, whether poor posture, injury, or misalignment on a joint level, it can affect not only your back but your entire body.

How spinal health affects mobility and function

Our spine serves as the core connection for the entire musculoskeletal system. If there is an imbalance or misalignment in your spine, it may create a domino effect, unfortunately impacting joints, muscles, and even our nervous system.

Range of motion

Healthy spinal joints allow you to move freely, whether it’s overhead-reaching movements, twisting to grab something behind you, or bending to pick up a child. 

When spinal joints become restricted due to stiffness, injury, or misalignment, range of motion is impacted. This limitation doesn’t just affect your back, it may cause compensatory movements in your pelvis, shoulders, and knees, leading to further strain and potential injury.

Muscle function

Muscle imbalances are created when there is inefficient function of the spine. This may create some muscles that are overworking, while others become weakened.  For example, poor posture can cause tightness in the chest and hip flexors while weakening the upper back muscles and the core. Over time, this imbalance may lead to chronic pain, fatigue, and reduced stability.

Nervous system communication

Your spinal cord runs from the base of your skull to your lower back, carrying signals from your brain to every part of your body. When spinal joints, also known as our intervertebral joints, are misaligned, this can cause pressure on exiting nerves, disrupting communication. 

Symptoms that may be caused by this type of interruption include sharp, dull, or achy pain, numbness, tingling, or even weakness in our limbs. Good spinal health ensures that nerve signals flow freely, supporting optimal function throughout your body.

Common signs your spine might need attention

Severe pain may not be the only indicator of a spinal issue. Many people ignore the more subtle signs until they manifest into bigger problems. Here are some red flags I suggest looking out for: 

• Stiffness or reduced flexibility, particularly in the neck or lower back regions
• Frequent headaches or tension around the shoulders and upper back
• Numbness, tingling, or weakness in the arms or legs
• Unexplained fatigue
• Poor posture that’s difficult to correct. 

How to support your spinal health

Small, consistent habits will help with maintaining a healthy spine for the long term. Here are some recommendations I regularly make with my patients.

Prioritise good posture

Whether you are sitting at a desk, standing in line, or scrolling on your phone, be mindful of your posture. Keep your shoulders relaxed and down, your spine tall and aligned, and look up – not down at devices – for too long.

Stay active

Movement is essential for spinal health. Regular exercise strengthens the muscles that support your spine, improves flexibility, and promotes circulation. Activities like walking, swimming, and yoga are particularly spine-friendly.

Incorporate stretching

Daily stretching helps maintain flexibility and reduces tension in the muscles supporting the spine. Focus on stretches for your back, hips, and shoulders to keep your spine mobile.

Lift objects safely

Improper lifting is a common cause of back injury that I see regularly. Always remember to bend your knees, keep the object close to your body, and engage your core. Avoid twisting while carrying heavy items.

Consider chiropractic care

Chiropractic adjustments may help with spinal alignment, joint mobility, and reduced nerve irritation. Even if you’re not in pain, regular check-ups may catch small issues and symptoms before they become bigger problems.

Final thoughts

Your spine is more than just the ‘backbone of your body.’. It’s the foundation of your mobility, strength, and overall function. With a healthy, mobile spine, you will move with ease, feel improved energy, and may also reduce your risk of injury. 

As a chiropractor, I have seen how improved spinal health can transform lives. Whether it’s helping someone regain mobility, reduce chronic pain, or simply move more comfortably and confidently in their body, spinal health is key to unlocking your full potential.

Key points

• Your spine comprises vertebrae, discs, ligaments, muscles, and the spinal cord.
• The spine is vital for weight-bearing, posture, flexibility, and range of motion.
• Maintaining good spine health involves good posture, an active lifestyle, stretching, and smart lifting.

Disclaimer: This article is created and published online for informational purposes only. It is not intended to be a substitute for professional medical advice and should not be relied on as health or personal advice.

Dr Kirsten Strudwick (Chiropractor) is a Doctor of Chiropractic with 15+ years of experience in Marrickville, Sydney, and runs Marrickville Chiropractic Care. Holding a BSc and M.Chiro from Macquarie University, her practice focuses on holistic, patient-centred care. Kirsten has a clinical interest in a range of areas, including women’s health, paediatric care, and pregnancy-related treatments.