Understanding back pain
Back pain is extremely common and most people experience it at some point. It most often affects the lower back, which bears much of the body's weight and movement. In the large majority of cases, back pain is what doctors call non-specific — meaning it is not caused by any serious underlying disease, but by strain or irritation of the muscles, ligaments or joints of the back.
The reassuring news is that most back pain improves on its own within a few weeks, particularly when you stay gently active rather than resting completely. Understanding what helps — and recognising the rarer warning signs — lets you manage it confidently.
Common causes
Most back pain is mechanical, arising from the structures of the back rather than a disease. Common causes and contributors include:
- •Muscle or ligament strain from lifting, bending or awkward movements
- •Poor posture, especially with prolonged sitting
- •Lack of physical activity and weak core muscles
- •Being overweight
- •A slipped (herniated) disc, which can also cause leg pain
- •Age-related wear of the spine
- •Stress, which can increase muscle tension
How to relieve and manage back pain
For most back pain, the best approach has changed from old advice to rest in bed. Instead, staying active and continuing your normal activities as much as the pain allows helps you recover faster. Gentle movement, stretching and walking keep the back from stiffening. Over-the-counter painkillers such as paracetamol or anti-inflammatories can help you stay mobile, and applying heat can ease muscle tension.
If pain persists, physiotherapy, structured exercise and addressing posture and workplace setup are often effective. Most episodes settle within weeks. Building core strength, staying active, lifting carefully and maintaining a healthy weight all help prevent recurrence.
Preventing back pain
Because so much back pain relates to strain, posture and fitness, prevention focuses on keeping your back strong and well supported. Regular exercise that strengthens the core and back muscles, maintaining good posture, lifting with your legs rather than your back, taking breaks from prolonged sitting, and keeping to a healthy weight all reduce your risk.
If you have had back pain before, these habits are especially valuable in preventing it from returning. Staying generally active is one of the most protective things you can do for your back.
Posture, lifting and everyday movement
Much everyday back pain relates to how we hold and move our bodies, so small adjustments to posture and movement can make a real difference. Prolonged sitting, especially with a slouched posture, places sustained strain on the lower back. Setting up your workspace so the screen is at eye level, your feet are supported, and your lower back is supported by the chair helps, as does taking regular breaks to stand and move.
Lifting is a common trigger for back strain, but good technique greatly reduces the risk. The key principles are to bend at the knees and hips rather than the waist, keep the object close to your body, avoid twisting while lifting, and use your leg muscles to power the lift. Heavy or awkward loads are best shared or moved with equipment rather than risking injury.
Everyday movement matters too. A back that moves regularly tends to stay healthier than one that is either constantly still or suddenly overloaded. Gentle, regular activity keeps the muscles and joints supple, while prolonged inactivity allows them to stiffen and weaken. Building movement into your day — walking, stretching, changing position — is one of the simplest ways to look after your back.
Exercises and strengthening for the back
Strengthening and mobility exercises are among the most effective long-term approaches to both relieving and preventing back pain. A strong, well-supported back depends heavily on the surrounding muscles, particularly the core muscles of the abdomen and trunk, which act like a natural support belt for the spine. Building these gradually provides lasting support.
Gentle activities such as walking, swimming and cycling are easy on the back while keeping it active, and many people benefit from specific exercises like gentle stretches for the lower back and hips, and core-strengthening movements. Yoga and Pilates, which combine strength, flexibility and body awareness, are popular and effective for many people with recurrent back pain, ideally learned with proper guidance to ensure good technique.
If you have ongoing or recurrent back pain, a physiotherapist can design a tailored exercise programme and check your technique, which is often more effective than exercising blindly. The general principle is to build up gradually, stay consistent, and keep moving — a strong, mobile back is far less prone to pain than a weak or stiff one.