The Less You Move, the More Everything Hurts
by: Chin Yi Khern, Physiotherapist, Regis Wellness
Last updated: March 16, 2026
Rest is the most overused treatment in modern healthcare. Not because it never works, but because it gets prescribed for everything, by everyone, with no expiry date. Your back hurts? Rest. Your knee aches? Take it easy. You're stiff all over? You're probably doing too much. Except you're not. You're probably doing too little. And the rest is making it worse.
This article isn't about resting a sports injury. We covered that separately in our piece on why resting a sports injury can backfire. This is about something broader and, for most people reading this, more relevant: the habit of defaulting to inactivity whenever something hurts, feels stiff, or doesn't feel right. And how that habit, over weeks and months and years, quietly becomes the primary driver of the pain it was supposed to fix.
None of that is quite true. And in rare but serious cases, treating all soreness as normal can be genuinely dangerous.
Manage Workout Injuries with Regis Wellness
High quality, effective, holistic treatment
How Rest Became the Answer to Everything
Somewhere along the way, "rest" stopped being a specific medical intervention and became a general purpose response to discomfort. Your GP says take it easy. Your colleague says you're overdoing it. Your parent says you should slow down. The advice sounds caring and cautious. It feels responsible. And in a small number of situations, it's exactly right.
But for the vast majority of musculoskeletal pain that people experience, particularly the kind that builds slowly in desk bound professionals, rest isn't the solution. It's part of the problem.
This isn't opinion. It's what the clinical guidelines now say. The American College of Physicians recommends exercise as the first line treatment for chronic lower back pain. The UK's National Institute for Health and Care Excellence says patients should be encouraged to stay active and avoid prolonged bed rest. The World Federation of Neurosurgical Societies states that bed rest beyond 48 hours is not recommended for acute back pain. A systematic review in the British Medical Journal analysing ten trials of bed rest and eight trials of advice to stay active found consistent results: bed rest delayed recovery, while advice to stay active led to faster return to function, less chronic disability, and fewer recurrent problems.
The science is clear. The cultural habit hasn't caught up.
What Actually Happens When You Stop Moving
Your body is an adaptation machine. It gets better at whatever you repeatedly ask it to do. If you run, it builds endurance. If you lift, it builds strength. If you sit still, it gets very efficient at sitting still, and very bad at everything else.
The research on what inactivity does to the human body is sobering.
A limb suspension study found 5.2% loss in quadriceps muscle mass within the first two weeks, reaching 10% by day 23. Not in injured patients. In healthy people who simply stopped using the muscle.
A 60 day bed rest trial published in Scientific Reports measured what happened to healthy participants who were confined to bed. The control group lost 5% of leg lean mass, 40% of maximum knee extension strength, and 29% of peak oxygen uptake. Bone mineral density in the tibia dropped by 2.6%. Stroke volume, the amount of blood your heart pumps per beat, decreased by up to 30% within the first month.
These numbers come from extreme scenarios, full bed rest. But the direction is the same for less extreme inactivity. If you spend 10 hours a day sitting and respond to every ache by doing even less, you're on the same trajectory. Slower, but the same destination: weaker muscles, stiffer joints, lower cardiovascular capacity, and a body that's progressively less able to handle the demands of normal life, let alone exercise.The Pain Inactivity Cycle
This is the mechanism that traps people, and it's the reason "just rest" is such dangerous advice for chronic pain.
It starts simply. Something hurts. Maybe your lower back is tight from sitting all day. Maybe your knee aches when you climb stairs. Maybe your shoulder stiffens up every morning. The natural response is to reduce activity. Skip the gym. Avoid the stairs. Stop reaching overhead. It feels like you're protecting yourself.
But here's what happens underneath. The muscles that support the painful area weaken because you've stopped using them. The joints stiffen because they're not being moved through their range. Connective tissue loses elasticity. Your cardiovascular system detrains. And your nervous system, which modulates how much pain you perceive, becomes more sensitive in the absence of regular movement stimulus. Research consistently shows that physical inactivity increases pain sensitivity, while regular exercise reduces it.
So the next time you try to do something, a normal activity that shouldn't be difficult, it hurts more than before. Not because the underlying condition got worse, but because your body became less capable of handling normal demands. The rational response? Rest more. Which makes you weaker. Which makes more things hurt. Which makes you rest more.
This cycle can run for months or years. People come into our clinic after "taking it easy" for six, twelve, eighteen months, genuinely confused about why they feel worse than when the pain first started. The pain didn't worsen because of the original condition. It worsened because of everything that happened after: the inactivity, the deconditioning, the progressive withdrawal from movement.
Singapore Is Already at the Bottom of This Cycle
Here's the uncomfortable reality. For most professionals in Singapore, the cycle described above isn't something that begins when pain appears. It's already running in the background, constantly, as a baseline feature of daily life.
A study of Singapore office workers using accelerometer data found that 77% of waking hours were spent sedentary, roughly 11 hours a day. A separate study reported that the average working professional in Singapore spends about 10 hours each day seated across desk work, commuting, and evening relaxation. The 2021 National Population Health Survey found that nearly half of all Singaporean adults are living sedentary lifestyles, with half the population reporting that the only physical activity they got was commuting to work.
When your baseline is already 10 to 11 hours of sitting per day, your body is already chronically underloaded. Your muscles are already weakening. Your joints are already stiffening. Your pain sensitivity is already elevated. And then when something starts to hurt, the advice is to do even less? You're taking a body that's already at the bottom of the activity spectrum and pushing it further down.
This is why so many desk workers in Singapore develop what feels like unexplained pain. Their back hurts but they didn't injure it. Their neck is always stiff but nothing happened to it. Their knees ache going down stairs but there's no structural damage. The pain isn't coming from injury. It's coming from chronic underloading. Their bodies aren't broken. They're understimulated. And rest, the instinctive response, feeds the exact mechanism that's causing the problem.
We explored the specific mechanics of this in our article on why your lower back hurts after sitting all day. The same principle applies to almost every joint and muscle group in the body.
When Rest IS the Right Call
Rest isn't always wrong. It's wrong as a default. There are specific, well defined situations where reducing activity is appropriate and necessary.
The first 24 to 72 hours after an acute injury. A fresh sprain, a sudden muscle tear, a fall. During this window, the body needs protection to manage the initial inflammatory response. Rest here means short term protection, not weeks of inactivity.
Certain post surgical protocols. After a joint reconstruction, a spinal procedure, or any surgery that involves structural repair, your surgeon and physiotherapist will give you specific timelines for what you can and can't do. These are evidence based and time limited. Follow them.
Acute inflammatory flare ups. Conditions like rheumatoid arthritis or gout can produce acute flares where movement genuinely worsens inflammation. During an active flare, reducing load on the affected joint makes clinical sense. Once the flare subsides, movement should resume.
Situations where movement causes genuinely worsening symptoms. If an activity produces sharp, escalating pain that doesn't settle afterward, that's a signal to modify or stop and get assessed. This is different from the dull discomfort of DOMS or the general stiffness of a deconditioned body, both of which actually improve with movement.
The common thread across all of these is that rest is time limited, condition specific, and serves a particular physiological purpose. It has a start date and an end date. It's a phase, not a strategy.
When Rest Becomes the Problem
Outside those specific windows, rest stops being treatment and starts being deterioration. And the tricky part is that it happens so gradually that most people don't notice.
You skip the gym for a week because your shoulder is sore. That seems reasonable. But one week turns into two because it still aches. Two turns into a month because you "don't want to make it worse." By month three, you've lost measurable strength, your shoulder's range of motion has decreased from disuse, and activities that were painless before, reaching for a shelf, carrying groceries, sleeping on your side, now trigger discomfort. The shoulder isn't more injured than it was three months ago. It's more deconditioned. And the deconditioning is generating new pain signals that feel exactly like the original problem.
This pattern applies to backs, knees, hips, necks, and virtually every weight bearing joint. The body that isn't being used becomes the body that can't be used without pain. Not because of damage, but because of adaptation to inactivity.
One of the clearest signs that rest has become the problem rather than the solution: the list of activities you avoid keeps growing. First it was running. Then it was stairs. Then lifting anything heavy. Then long walks. If you're making your world smaller to accommodate pain that isn't improving, rest has outlived its usefulness.
How to Tell Which One You're Dealing With
The distinction isn't always obvious, which is why so many people get stuck. But there are practical signals.
Pain that started after a specific event, has clear structural signs (swelling, bruising, significant loss of function), and worsens with any movement in the first few days is likely acute and may benefit from short term rest. This is the narrow window where rest is treatment.
Pain that developed gradually, has no clear trigger, has been present for weeks or months, and hasn't improved despite reducing activity is almost certainly being maintained or worsened by inactivity. This is where rest is the problem.
Stiffness that eases once you start moving is a classic deconditioning sign. Your body is stiff because it hasn't been used, not because something is structurally wrong. Movement is the fix, not the risk.
Pain that shows up with the same activity every time, in the same spot, but doesn't match any specific injury, is often a loading or compensation pattern. This is where a physiotherapy assessment adds the most value: identifying why that area is overloaded and building a plan to correct it.
And if you're genuinely unsure, that uncertainty itself is a reason to get assessed rather than defaulting to rest. A physio can tell you in one session whether your pain is something that needs protecting or something that needs loading. Guessing usually leads to more rest, and more rest usually leads to a longer road back.
What "Moving More" Actually Looks Like
This doesn't mean ignoring pain or doing CrossFit with a bad back. It means replacing the default of "do less" with a more intelligent approach.
Start with what doesn't hurt. If your back is sore, you can probably still walk, swim, or cycle. If your knee aches, you might be able to do upper body strength work. If your shoulder is stiff, your legs are fine. The goal isn't to push through pain. It's to maintain as much general activity as possible while the specific issue is being addressed.
Gentle, consistent movement beats aggressive, sporadic effort. A 20 minute walk every day does more for a deconditioned body than a two hour gym session once a week. The consistency is what breaks the cycle, not the intensity.
Targeted rehabilitation accelerates the process. Once a physiotherapist has assessed what's actually going on, treatment can address the specific deficits: joint mobilisation for stiff segments, myofascial release for chronically tight muscles, and progressive strengthening for the areas that have weakened through disuse. This is what reverses the pain inactivity cycle, not more time on the couch.
The earlier you intervene, the shorter the journey. Someone who's been deconditioned for three months needs less work than someone who's been deconditioned for two years. Both are fixable. But one is significantly simpler.
The Real Risk of "Taking It Easy"
The most dangerous thing about rest is that it feels responsible. You're listening to your body. You're being careful. You're not pushing through pain. All of which sounds sensible. But your body wasn't designed for stillness. It was designed to move, adapt, and get stronger through use. When you take that away, it doesn't heal. It deteriorates. The question isn't whether you can afford to move. It's whether you can afford not to.
Manage Workout Injuries with Regis Wellness
Disclaimer:
The information on this website, including but not limited to, text, graphics, images, videos and all other materials contained on this website is for informational purposes only. None of the material is meant to replace a certified and registered Doctor's professional medical advice, diagnosis, and treatment.
No warranties or representations are given in respect of the medical information. Regis Wellness, Regis Wellness’s staff, and the website's operator will not be held liable if a user suffers any injury or loss after relying upon the medical information on this website.
Any devices used for technology-enhanced therapies are intended for use only for general well-being purposes or to encourage or maintain a healthy lifestyle and is not intended to be used for any medical purpose (such as the detection. diagnosis, monitoring, management or treatment of any medical condition or disease). Any health-related information provided by this device or software should not be treated as medical advice. Please consult a certified and registered Doctor for any medical advice required. As with all medical conditions, there are exceptions and nuances to individuals’ condition and treatment modalities. We aim to provide only a general understanding for each section.
