Understanding Gym-Related Back Pain, Spinal Movement and How Chiropractic Can Help
You've finished a good workout. Maybe you've increased your deadlift, pushed through a challenging leg session or returned to the gym after some time away.
But later that afternoon, or when you wake up the next morning, your lower back feels tight, stiff or uncomfortable.
Sound familiar?
Lower back pain after the gym is something we regularly see in active adults. It can affect experienced weightlifters, CrossFit enthusiasts, recreational athletes and people who are simply trying to build strength and stay healthy.
The good news? Experiencing lower back pain doesn't automatically mean you've injured your spine or need to stop exercising.
Often, your symptoms reflect how your spine, muscles and nervous system are responding to the demands of training.
At Nomad Chiropractic in Mosman, we look beyond where your back hurts. We want to understand how your body moves, manages load and adapts to exercise, so you can get back to doing what you enjoy.
Quick Answer: Why Does Your Lower Back Hurt After the Gym?
Lower back pain after exercise can develop when the demands of your workout exceed what your body is currently prepared to tolerate.
Common contributing factors include:
Increasing training weights or volume too quickly
Fatigue affecting your movement and lifting technique
Restricted movement through your hips or spine
Reduced trunk strength, endurance or coordination
Muscle strains or irritation of spinal joints
Changes in how your nervous system processes movement and pain
Insufficient recovery between demanding training sessions
Sometimes the discomfort is ordinary post-exercise muscle soreness. Other times, it reflects an injury or recurring movement-related problem that deserves closer assessment.
The important question isn't just where your back hurts. It's why your symptoms are appearing and what needs to change to help you move comfortably again.
Your Lower Back Is Designed to Handle Load
Your lumbar spine is an incredibly strong and adaptable structure.
It supports your upper body, transfers forces between your trunk and lower limbs, and works alongside your hips, pelvis and surrounding muscles whenever you move.
Think about everything your lower back helps you do during exercise.
👉 When you squat, your trunk helps control the weight as your hips and knees bend.
👉 When you deadlift, your spinal muscles work to manage the forces passing through your body as you lift the barbell.
👉 When you run, jump or carry weights, your spine continually responds to changes in force, balance and direction.
Your back isn't fragile. It's designed to move, tolerate load and adapt to physical activity.
However, like any part of your body, it needs an appropriate balance between training demands and recovery. When that balance changes, discomfort can develop.
1. You've Increased Your Training Load Too Quickly
One of the most common reasons people experience lower back pain after the gym is a sudden increase in training demand.
Perhaps you've:
Added another 10 kilograms to your deadlift
Increased the number of sets in your workout
Started training five days instead of three
Returned to lifting after several weeks away
Introduced unfamiliar exercises
Increased both training intensity and frequency
Your muscles, tendons, joints and other tissues adapt to repeated loading over time.
But the rate at which they adapt isn't always the same as your motivation to improve.
Research examining back pain in athletes has identified high training volume, periods of increasing load and a history of previous back pain as important associated factors.
What helps?
Review the last two weeks of training rather than focusing only on your most recent workout.
Have you changed the weight, volume, exercise selection or recovery time?
Temporarily reducing one or more of these variables may allow symptoms to settle while you maintain your strength and fitness.
The goal is to find the amount of exercise your back can currently tolerate, then build from there.
2. Your Hips and Spine Aren't Sharing the Movement Effectively
Your lower back doesn't work in isolation. During a squat or deadlift, movement occurs across multiple joints, including your hips, pelvis, lumbar spine and thoracic spine. Your ankles also contribute significantly to squatting mechanics.
👉 When one area has limited mobility, other regions may need to move differently to complete the exercise.
For example, someone who struggles to bend comfortably through their hips may adopt a different trunk position during a deadlift.
Similarly, limited ankle mobility can influence squat depth and the position of the pelvis and trunk.
These movement changes aren't automatically harmful. However, if a particular position repeatedly aggravates your back, understanding how your joints work together can help identify a more comfortable and effective strategy.
At Nomad, we assess spinal and joint movement alongside functional tasks relevant to your exercise routine. We may examine your hip range of motion, lumbar movement, squat pattern, balance and the way you control your trunk under load.
Remember: your body doesn't need perfect posture or identical movement on both sides to be healthy. It needs sufficient movement options, strength and control for the activities you're asking it to perform.
3. Your Muscles Are Fatigued and Your Movement Control Changes
Have you noticed your first few repetitions feel strong and controlled, but the final repetitions become harder to manage?
That's fatigue.
As muscles become tired, your body may adjust how it coordinates movement.
During heavy squats, deadlifts or repeated lifting, you might notice:
Greater difficulty maintaining your preferred lifting position
A change in the speed or direction of the movement
Increased effort through your lower back muscles
Reduced control during the lowering phase
An uneven shift in weight between your legs
These changes don't necessarily indicate injury.
However, fatigue can influence how forces are distributed through the body and may contribute to symptoms when combined with high training loads.
For some people, the solution is as simple as reducing repetitions, increasing rest periods or improving exercise-specific strength and endurance. For others, a closer assessment of spinal movement and neuromuscular control may be helpful.
4. Your Nervous System Plays a Role in How You Move and Experience Pain
This is an area of particular interest at Nomad Chiropractic.
Your brain and nervous system are constantly receiving information from sensory receptors throughout your body, including those within your muscles, joints and surrounding tissues.
This information helps your brain understand where your body is positioned and how it is moving.
The process is called proprioception, or your body's sense of position and movement.
When you lift a weight, your nervous system coordinates several things at once:
Information about your position and movement
Muscle activation and force production
Balance and joint control
Responses to changes in load
Your perception of effort, discomfort and pain
Pain itself is also influenced by the nervous system.
It's not simply a direct measurement of tissue damage.
Following an episode of lower back pain, some people become more protective or cautious with movements they previously performed confidently.
Others notice altered muscle activity, stiffness or difficulty coordinating familiar exercises.
What Does Chiropractic Research Tell Us?
Research by neuroscientist and chiropractor Dr Heidi Haavik and colleagues has explored how spinal manipulation influences the way the brain processes sensory information and coordinates movement.
Their work has observed measurable changes in sensorimotor processing following spinal manipulation.
These findings are particularly interesting because movement isn't controlled by muscles alone. It depends on continuous communication between your brain and body.
Although changes measured in neuroscience studies don't automatically translate into improved gym performance, they provide a valuable foundation for understanding why chiropractors assess both spinal function and movement control.
At Nomad, this neurological perspective is part of our broader approach to helping active adults move and function well.
5. Your Back May Be Experiencing Muscle Soreness or a Mechanical Irritation
Not all lower back discomfort means the same thing.
👉 Delayed Onset Muscle Soreness (DOMS)
After an unfamiliar or demanding workout, it's common to develop muscle soreness.
DOMS typically begins several hours after exercise, often peaks around 24–72 hours, and gradually settles.
You may feel:
A dull ache across the lower back muscles
Tenderness when pressing the muscles
Stiffness after sitting
Discomfort during movements that activate the affected muscles
This is especially common after increasing training intensity or introducing exercises that challenge your spinal extensors.
👉 Mechanical Lower Back Pain
Mechanical lower back pain refers broadly to discomfort influenced by movement, positions or physical loading.
It may involve sensitivity associated with spinal joints, muscles, ligaments or other structures.
Symptoms might include:
Pain when bending forward
Discomfort when straightening up
One-sided lower back stiffness
Pain during squats or deadlifts
A catching sensation with certain movements
Discomfort after prolonged sitting following exercise
It isn't always possible to identify one specific tissue responsible for the symptoms.
What matters clinically is understanding the pattern of pain, examining spinal and neurological function, and identifying which movements and loads are currently aggravating or relieving it.
Why Does My Lower Back Hurt After Deadlifts?
Deadlifts are an excellent strength-training exercise. They develop strength through the posterior chain, including the glutes, hamstrings and spinal extensor muscles.
However, they also place significant demands on your trunk and lumbar spine.
Lower back discomfort after deadlifts can be associated with:
Lifting a weight beyond your current capacity
Performing more repetitions than you're accustomed to
Changes in trunk position as fatigue develops
Limited hip movement for your chosen deadlift variation
Previous lower back pain
Insufficient recovery between lifting sessions
One important distinction is that feeling your lower back muscles working during a deadlift is normal. Experiencing sharp, worsening or persistent pain is different.
If conventional deadlifts consistently aggravate your symptoms, you may benefit from changing the exercise temporarily.
Trap-bar deadlifts, rack pulls, Romanian deadlifts with a comfortable range, or lighter hip-hinge exercises may be useful alternatives depending on your assessment.
You don't necessarily need to stop deadlifting forever. You may simply need a better starting point.
Why Does My Lower Back Hurt After Squats?
Squats require coordination between the ankles, knees, hips, pelvis and spine.
Your trunk muscles work to control the load and maintain your chosen squat position.
Lower back pain after squatting may develop when:
Your training volume increases suddenly
Your current squat depth aggravates symptoms
Your trunk muscles fatigue
Your hip or ankle movement influences your lifting position
You use a squat variation that doesn't suit your current tolerance
You already have an irritated or sensitive lower back
There is no single squat technique that's perfect for every body.
Differences in anatomy, mobility, strength and training experience all influence how people squat.
For some, adjusting stance width or squat depth makes a significant difference.
Others may find goblet squats, split squats or a temporarily lighter load more comfortable.
The key is finding a movement variation that allows you to continue building strength without repeatedly provoking symptoms.
How Sports Chiropractic Can Help Lower Back Pain After Exercise
Sports chiropractic isn't simply about treating pain after an injury.
It's about understanding how your musculoskeletal and nervous systems respond to physical activity and helping you improve the way you move.
The International Federation of Sports Chiropractic (FICS) recognises a broad approach to athlete care, including spinal and extremity assessment, manual therapy, rehabilitation and exercise-based management.
Research also supports spinal manipulation as a treatment option for certain presentations of lower back pain.
Systematic reviews have found that spinal manipulative therapy can produce improvements in pain and function, while international guidelines recognise its role as one component of conservative lower back pain management.
What We Assess at Nomad Chiropractic
When you visit our Mosman clinic with gym-related lower back pain, we want to know what you're trying to achieve.
Are you working towards a heavier deadlift? Returning to CrossFit? Building strength after an injury? Or simply wanting to exercise without worrying about your back?
Your chiropractor may assess:
Spinal mobility and joint function
Hip and pelvic movement
Neurological and orthopaedic findings
Posture and functional movement
Muscle strength and control
Squatting, hinging and other relevant movements
Your training history and recent changes in exercise load
Our Approach to Care
Depending on your examination findings, your management plan may include:
Chiropractic adjustments: Targeted spinal or joint manipulation and mobilisation to help manage pain, improve movement and support function.
Soft tissue therapy: Hands-on approaches to areas of muscular tension or sensitivity.
Dry needling: Where appropriate, as an additional option for managing muscle-related discomfort.
Movement rehabilitation: Exercises designed to improve strength, control, mobility and confidence.
Training advice: Practical guidance on modifying exercises, managing load and returning to your usual training routine.
We also reassess your progress and adapt your care as your symptoms and movement capacity change.
The goal is not simply to help your back feel better on the treatment table.
It's to help you feel confident using your body again.
✴️ Explore Sports & Exercise Chiropractic at Nomad
5 Things You Can Do at Home When Your Back Hurts After the Gym
If your lower back is uncomfortable following exercise, there are several practical steps that may help.
1. Keep Moving
Gentle activity is often more helpful than spending several days completely inactive.
Try a comfortable walk, easy cycling or light movement throughout the day.
Your spine benefits from movement, and staying active can help maintain confidence as symptoms settle.
2. Temporarily Reduce the Aggravating Load
You don't have to choose between a personal best and doing nothing.
If heavy deadlifts provoke your pain, reduce the weight, repetitions or range of motion.
Maintain other exercises that feel comfortable.
As symptoms improve, progressively rebuild your usual training load.
3. Try Gentle Spinal Mobility
A few movements you may find helpful include:
Cat-cow: Move slowly between gently rounding and extending your spine on your hands and knees.
Pelvic tilts: Lie on your back with knees bent and gently alternate the position of your pelvis.
Quadruped rocking: On your hands and knees, slowly rock your hips towards your heels and return.
Start with 6–10 comfortable repetitions.
These exercises aren't intended to force the spine into a particular position. They're a way to explore comfortable movement.
4. Build Your Trunk and Hip Strength
As your symptoms settle, gradually introduce strength exercises suited to your current capacity.
Examples include:
Bird dogs
Glute bridges
Side planks
Controlled hip hinges
Light squats
Choose movements you can perform confidently, with manageable symptoms.
You don't need to exhaust your core muscles to improve your spinal capacity.
Consistency and progressive loading are more useful than making every exercise as difficult as possible.
5. Give Recovery the Attention It Deserves
Training stimulates adaptation. Recovery allows that adaptation to occur.
Consider your sleep, exercise frequency, nutrition and the demands of work and daily life.
If you're training heavily while sleeping poorly and spending long days sitting at a desk, your overall recovery may be affected.
Small changes in training organisation can make a meaningful difference.
Should You Keep Training If Your Lower Back Hurts?
In many cases, yes, with appropriate modifications.
You may be able to continue training if discomfort is mild, manageable, doesn't progressively worsen during exercise, and settles back towards your usual baseline afterwards.
A useful approach is to choose exercises that allow you to move with confidence rather than repeatedly pushing through significant pain.
If you're experiencing sharp or escalating pain, new leg weakness, significant radiating symptoms or pain that consistently worsens, arrange an assessment rather than attempting another heavy session.
New bladder or bowel dysfunction, numbness around the groin or saddle region, or rapidly progressing neurological symptoms require urgent medical assessment.
The aim is to keep you active where appropriate, without ignoring symptoms that need attention.
When Should You See a Chiropractor for Gym-Related Back Pain?
You don't need to wait until you're unable to train.
Consider booking an assessment when:
Your lower back pain keeps returning after workouts
Squats or deadlifts regularly trigger symptoms
You're modifying your training because of back discomfort
Your back feels persistently stiff or restricted
You're unsure whether your symptoms are muscle soreness or an injury
You're recovering from a previous episode and want guidance returning to exercise
You simply want to boost your performance
You’re proactive in maintaining a body in balance - which might reduce the likelihood of an injury.
Early assessment can help you understand your symptoms, identify useful treatment options and develop a practical plan for progressing your exercise.
Move Better, Train Stronger and Enjoy What Your Body Can Do
Exercise should build confidence in your body, not leave you constantly worrying about your back.
Whether you're returning to strength training, working towards a new personal best or simply wanting to feel comfortable after your workouts, the right combination of movement, rehabilitation and chiropractic care can make a meaningful difference.
At Nomad Chiropractic, we look at the bigger picture: how your spine moves, how your nervous system responds, how you manage load and what you need to keep doing the activities you enjoy.
We support active adults, gym-goers and recreational athletes from Mosman, Cremorne, Neutral Bay, Northbridge and across Sydney's Lower North Shore and Northern Beaches.
Learn More About Sports Chiropractic in Mosman
Your back is built to move, your body is built to adapt, and we're here to help you keep doing both.
Frequently Asked Questions
1. Is it normal for my lower back to hurt after working out?
Mild muscular soreness after unfamiliar or demanding exercise can be normal, particularly after deadlifts, squats or exercises involving the lower back muscles. However, sharp pain, worsening discomfort or symptoms that repeatedly interfere with training shouldn't simply be dismissed as ordinary soreness. Understanding whether the discomfort comes from muscle fatigue, training overload or another source can help you choose the right recovery strategy.
2. Why does my lower back hurt the day after deadlifts?
Lower back soreness the day after deadlifts may be caused by delayed onset muscle soreness, particularly if you've increased the weight, repetitions or intensity. Your spinal extensor muscles work hard during deadlifts and can become sore just like your legs after a challenging workout. However, persistent, sharp or one-sided pain may reflect another source of irritation. A chiropractor can assess your symptoms, spinal movement and lifting demands.
3. Can chiropractic adjustments help with lower back pain from the gym?
Yes. Chiropractic adjustments are one evidence-supported option for managing certain types of lower back pain. Spinal manipulation can help improve pain and function, and may be combined with movement rehabilitation, soft tissue therapy and training advice. At Nomad Chiropractic, we assess your symptoms and functional movement to determine which approaches are appropriate for your individual needs and goals.
4. Should I stop doing squats and deadlifts if I have lower back pain?
Not necessarily. Many people can continue exercising by temporarily changing the weight, repetitions, range of motion or exercise variation. Reducing aggravating loads while maintaining comfortable activity can help preserve strength and confidence. If symptoms are severe, worsening or recurring, an assessment can help determine whether you need a more structured rehabilitation plan before returning to heavier lifting.
5. How can I prevent lower back pain from returning after gym workouts?
Focus on gradual training progression, exercise-specific strength, sufficient recovery and movements that suit your body. Avoid sudden increases in weight or training volume, and pay attention to fatigue and recurring symptoms. If back pain repeatedly appears despite these changes, a chiropractic assessment may help identify contributing movement limitations, joint sensitivity or strength and control issues that can be addressed as part of your training plan.
In Summary! Lower back pain following gym workouts is commonly associated with training overload, muscular fatigue, changes in movement patterns or irritation of spinal structures.
Common triggers: Deadlifts, squats, sudden increases in training load and insufficient recovery.
Movement matters: Hip mobility, spinal function, muscular strength and coordination all contribute to how the body manages exercise.
The nervous system matters: Your brain continuously processes information from muscles and joints to coordinate movement and respond to pain.
Chiropractic can help: Spinal adjustments, functional assessment, exercise rehabilitation and load-management advice can support pain relief and improved movement.
Stay active where appropriate: Modifying training is often more helpful than stopping exercise altogether.
At Nomad Chiropractic in Mosman, we provide individualised chiropractic care for active adults experiencing gym-related back pain, helping them return to exercise with greater comfort, confidence and control.
Want to learn more? Book a FREE 15min discovery call with an experienced sports chiropractor near me: Book HERE
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This article is intended for general educational purposes and does not replace individual medical advice, diagnosis or treatment. Lower back pain can have several causes, and the most appropriate management depends on your symptoms, medical history and clinical assessment. Chiropractic care, rehabilitation exercises and training modifications should be tailored to the individual. If you experience severe or worsening symptoms, new neurological changes, or other concerning symptoms, seek appropriate medical assessment. Results from chiropractic care vary between individuals.
Lets keep you moving.