In Pain? Why Small, Targeted Movements Can Help Your Body Heal
- Karen Charles

- Mar 20
- 5 min read

Why moving more - not less - can help when you’re in pain
When you’re in pain, especially with muscle, joint, or back pain, it often feels natural to rest completely. But keeping totally still for any length of time can sometimes make your pain worse, not better.
While short periods of rest can help at the very start of an injury, evidence used by organisations like the NHS and Versus Arthritis shows that gentle, targeted movement usually helps recovery faster than staying still for too long.
It may be the last thing you feel like doing, but I strongly recommend to anyone who suffers from persistent pain or is recovering from injury to consider a programme of regular, gentle movements such as those I use in my AquaStretch therapy. This will help you to heal by improving circulation and tissue repair, reducing stiffness in your joints and muscles, calming the nervous system, and preventing muscle weakness.
Plus adding water-based exercise can fast-track your journey to recovery.
The science behind pain (briefly)
Pain is normal.
It can be a protective mechanism that causes us to think and act differently and it’s very common for pain to spike when you start moving again after rest or injury. This can feel alarming, but it doesn’t mean that more damage has been done, and understanding why this happens can make recovery much less worrying.
Guidance used in UK physiotherapy (for example by the NHS and Chartered Society of Physiotherapy) explains that pain is influenced by tissue health, the nervous system, and the brain’s interpretation of threat.

These are the main reasons why pain can temporarily increase when you start moving again:-
1. Stiff tissues react when they start moving
When a painful area has been still for a while muscles tighten, joints stiffen, and connective tissues become less elastic. The first few movements can pull on stiff tissues, which can produce a sharp or aching sensation. Once the tissues warm up and loosen, the pain often reduces. This is why people often say their back, knee, or neck feels better after they’ve been moving for a few minutes.
2. The nervous system becomes more sensitive
After injury or inflammation, the body’s “pain alarm system” becomes more protective. Nerves around the area become more sensitive and can send stronger signals to the brain. This is called pain sensitisation. Even normal movement can then trigger a pain signal, not because it’s damaging, but because the body is being extra cautious. Over time, gradual movement helps retrain the nervous system so it realises those movements are safe again.
3. The brain expects danger
Pain isn’t just about tissues, it’s also about how the brain interprets signals. If you’ve had pain for a while, the brain may start to associate certain movements with threat or injury. When you attempt that movement again the brain anticipates pain, the nervous system becomes protective, and muscles tighten defensively. So the more you worry the more pain will be apparent, increasing the perception of pain even if the movement itself isn’t harmful. Gradual exposure to movement helps the brain relearn that the activity is safe.
4. Weak or deconditioned muscles are being made to work again
After a period of inactivity muscles weaken, coordination decreases, and stabilising muscles switch off slightly. When you start moving again, these muscles suddenly have to work harder, which can create temporary soreness or fatigue. This is similar to the muscle soreness people get after starting exercise again.
5. Increased blood flow and inflammation sensitivity
Movement increases blood flow and fluid movement in tissues. In an already irritated area, this can temporarily increase pressure and stimulate pain-sensitive structures. But this same increased circulation helps healing in the longer term.
How gentle movement helps the body heal

Small, targeted movements work because they keep tissues healthy, maintain strength, improve circulation, and retrain the nervous system that movement is safe:
1. Movement reduces stiffness
When a joint or muscle isn’t used, the surrounding tissues tighten and stiffen. Gentle movement keeps joints lubricated with synovial fluid, maintains normal range of motion, and prevents muscles shortening or locking up. This is why, for example, a stiff back often feels better after a slow walk or gentle stretch.
2. Movement improves blood flow and healing from pain
Movement increases circulation to the injured area providing oxygen and nutrients to the immune cells, helping repair damaged tissues and removing waste products that contribute to soreness.
3. Movement calms the nervous system’s pain signals
Pain isn’t just from tissue damage: it’s also influenced by how the nervous system processes signals. Gentle exercise releases endorphins (natural pain-relieving chemicals), reduces sensitivity in pain pathways, and helps the brain interpret movement as safe rather than threatening. Over time, this can reduce persistent pain.
4. Movement prevents muscle weakening
Even a few days of inactivity can start to reduce muscle strength. When muscles weaken joints lose stability, posture worsens, and pain can increase. Small movements keep muscles active and supportive without overloading them.
5. Movement rebuilds your confidence
Pain often leads people to guard against or avoid regular movement. This can create a vicious cycle:
pain → avoidance → stiffness/weakness → more pain
Gentle exercise helps break that cycle by gradually showing the body that movement is safe.
Recommended targeted mini exercises to heal your body
Health guidance in the UK generally encourages gentle, controlled activity that doesn’t sharply increase pain. So there’s no need to hit the gym or strap on your running shoes – the remedy is much simpler. For example:
1. “Range-of-motion” movements
These are small movements that take a joint through its “comfortable” range while preventing stiffness and maintaining mobility. These include shoulder rolls, neck turns, ankle circles, and knee bends (while seated).
2. Gentle stretching
Slow stretches help reduce muscle tightness. For example, hamstring stretch, chest stretch, calf stretch, and gentle spinal twists. The key is to move slowly, hold each stretch for 10 – 20 seconds, and avoid sharp or intense pain.
3. Low-impact aerobic movement
Light calisthenic activity helps circulation and pain modulation. Good options include walking, swimming, cycling on a stationary bike, and water-based exercise such as a gentle swim, an aqua aerobics class, or AquaStretch assisted stretching. These activities are commonly recommended by the Chartered Society of Physiotherapy.
4. Light strengthening exercises
Once pain settles slightly, very gentle strengthening helps stabilise joints. For example glute bridges, wall push-ups, resistance band exercises, and sit-to-stand from a chair. These rebuild support around painful areas.
5. Controlled mind-body movement
Exercise that combines slow movement and breathing can help with persistent pain, such as Yoga, Pilates, or Tai Chi. These improve mobility, posture, and nervous-system relaxation.
How AquaStretch ® Assisted Stretching can help get your body working again

AquaStretch is a gentle water-based workout that combines stretching, myofascial release, and hydrotherapy. When you’re immersed in warm water and being supported by a trained therapist (like me), your muscles relax and your nervous system calms. I help you stretch those sore muscles and joints without triggering pain or reflex tightening (“guarding”), which often limits progress on dry land.
Because your body is buoyant in water, there’s less joint compression and resistance. You’ll be able to move your limbs more freely, helping you safely access a greater range of motion than you might achieve on your own. The slow, supported movements help you become more aware of how your body moves and where restrictions exist, are useful for improving posture and movement patterns.
Many people come to me in pain having tried (and failed) with other more conventional therapies, and usually rediscover the joy of being able to move without limits, accelerating their path to wellness in mind, body and spirit.
If this sounds like something you’d like to explore, then please get in touch either via my website, email to charlesksc@aol.com, or phone me on 07702 833033.
Remember: Please consult your medical practitioner before embarking on any new exercise regime.
Mobility Therapies: Live the life you want, not a life in pain.




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