Is there one right way to sit?

Medically reviewed by Kristian Tarong, DC on September 20, 2026

People look for the one correct position. That is the wrong thing to look for.

There is no single posture that holds up for eight hours. The position that feels best at 9am becomes a load by 11am. What changes how your back feels is how often you move, not which arrangement you settled on.

Change position hourly

Set a reminder. Stand, walk, or just shift how you are sitting.

Get both feet down

Feet flat and hips at knee level or slightly above is a reasonable default to return to.

Raise the screen

Top of the screen near eye level stops the slow lean forward.

Use your chair

Sit all the way back so that you are using your chair's backrest.

How long does it usually last?

Most desk-related aching eases within a week or two once movement is regular. If it is unchanged after three weeks of genuinely moving more, it is worth having looked at.

When should you see someone?

• Aching that persists after three weeks of regular movement
• Pain that wakes you at night
• Numbness or tingling into an arm or leg
• Weakness gripping or lifting
• Pain after a fall or accident

How do you keep it from coming back?

• Move at least once an hour
• Keep the screen near eye level
• Alternate between a few positions rather than holding one
• Take calls standing when you can

Is there one correct sitting posture?

No single position holds up all day. Alternating between a few reasonable ones does more than finding one perfect arrangement.

Should I sit up straight all day?

Rigid upright sitting takes constant muscular effort and most people cannot sustain it. A relaxed neutral position you change often is more realistic.

Is a kneeling or ball chair better?

They mainly change which tissues do the work. They tend to help by prompting movement rather than by being a better fixed position.

How often should I get up from my desk?

About once an hour is a common recommendation. Brief and frequent tends to beat one long break.