Ergonomics

Bone & Joint

Ergonomics is designing tasks, workplaces, and tools to fit the human body — reducing strain on muscles, joints, nerves and eyes. Most Indians spend hours at desks, on phones, in kitchens, or doing repetitive manual work — small ergonomic improvements prevent a lot of the neck, back, wrist, and eye pain that become chronic.

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About Ergonomics

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

Ergonomics is designing tasks, workplaces, and tools to fit the human body — reducing strain on muscles, joints, nerves and eyes. Most Indians spend hours at desks, on phones, in kitchens, or doing repetitive manual work — small ergonomic improvements prevent a lot of the neck, back, wrist, and eye pain that become chronic.

Desk / screen work

  • Screen at eye level, an arm's length away. Raise a laptop on a stand and use an external keyboard.
  • Chair supporting the lower back; hips and knees at 90°; feet flat on floor or footrest.
  • Keyboard flat or slightly tilted away from you; wrists straight, not bent up.
  • Mouse close to the keyboard; relaxed shoulders.
  • Lighting — avoid glare on screen; add a desk lamp for paperwork.
  • 20-20-20 rule — every 20 minutes, look at something 20 feet away for 20 seconds (reduces eye strain).
  • Stand and move every 30-45 minutes.

Phones

  • Bring the phone up to eye level rather than looking down for long periods (reduces "tech neck").
  • Use voice calls or speaker instead of cradling between ear and shoulder.
  • Text with both thumbs; take breaks.
  • Avoid using the phone in bed for long stretches.

Manual and household work

  • Lift with your legs, not your back — bend knees, keep the load close, don't twist while lifting.
  • Share heavy loads; use trolleys/carts where possible.
  • Kitchen counter at a height that doesn't bend your back — adjust with a stool or raised chopping board.
  • Switch sides regularly in repetitive tasks (stirring, cleaning).
  • Safe footwear on wet floors; non-slip mats.
  • Protective gear — gloves, knee pads, masks as relevant.

Two-wheeler / driving

  • Seat adjusted so you aren't reaching or hunching.
  • Relaxed shoulders, hands at 9 and 3 on a steering wheel; not death-gripping.
  • Short breaks on long rides.
  • Helmet always; well-fitting so it's not a neck strain itself.

Children and teens

  • School bags should be under 10% of body weight; both shoulders used.
  • Child's study desk at the right height for their frame.
  • Limit continuous screen time; outdoor play daily.

You don't need expensive office furniture — most ergonomic problems can be solved with a book to raise a screen, a firm cushion for lower back support, and a 5-minute break habit every hour.

Reference source: MedlinePlus, National Library of Medicine