Six hours into a ranked session or a study block, your lower back is complaining and your neck has set into one position. This is one of the most common reasons young people end up in a physio clinic, and it’s rarely anything serious.
It’s not the sitting, it’s the not-moving
Sitting itself isn’t dangerous, and no chair position is going to injure a healthy spine. What causes the ache is holding any position for hours without variation.
Tissues under constant load complain. Muscles fatigue, and blood flow through a static muscle drops. Move, and the sensation resets. That’s why standing up for two minutes gives relief out of proportion to the effort.
Which also means the fix isn’t a perfect posture. It’s breaks.
The break that actually works
Every 30 to 45 minutes, stand and do something for 60 seconds. Between matches, between chapters, while a level loads.
- Stand and reach both arms overhead
- Gently arch backwards, hands on your lower back, 5 times
- Roll the shoulders back, 10 times
- Chin tucks, 10 times
- Walk to get water. Two useful things at once.
If you won’t remember, set a timer or use the gaps the game gives you.
Heat at the end of the session
15–20 minutes on whatever aches, lower back or the neck and shoulders, then the stretches above. Low setting, cover on, and set a timer rather than leaving it on while you keep playing. See how long to use a heating pad.
Don’t use it in bed at the end of a long night. Falling asleep on a pad is how burns happen. See is it safe to sleep with a heating pad on? If a teenager is using one, the adult rules apply in full: heat pads and children.
Worth fixing in the setup
- Monitor at eye level. Books under it work fine.
- Feet flat on the floor, or on a box if your chair is too tall.
- Elbows near your sides, not reaching forward for the keyboard or mouse.
- A cushion in the curve of your lower back if your chair has no support. A rolled towel does the job.
- Laptop on a bed is the worst combination of all. Even a table and a separate keyboard is a big improvement.
More on the desk side: upper back pain from desk work and tech neck. If the room is freezing as well, the cold office applies at home too.
The bigger lever
Bodies tolerate sitting better when they’re conditioned.
Two or three sessions a week of something, walking, swimming, gym, football, does more for the ache than any chair. Sleep matters too: pain tolerance drops sharply on short sleep, and late-night sessions cost twice. See warmth before bed.
See a doctor or physio if…
- Pain, numbness or tingling travels down an arm or leg. See sciatica and heat.
- You’re getting pins and needles in your hands, particularly at night. See carpal tunnel and heat.
- Wrist or thumb pain is building from mouse or controller use. See thumb and wrist pain.
- Pain wakes you at night, or is there when you first wake up regardless of activity
- It isn’t settling after a couple of weeks of breaks and movement
Back pain in a teenager is worth checking rather than assuming, since it’s less often simple than in adults.
The heat pad we use
We’ve supplied the Bremed BD7800 since 2010. It holds a steady temperature, covers a whole lower back and has a machine-washable cotton cover. Physiotherapy clinics in Singapore use it with their patients.
Clinically reviewed by: Nigel Chua (Hand Occupational Therapist) & Louise Yow (Physiotherapist). This article is general information, not a diagnosis. electricheatpad.com sells electric heat pads.
