For many people, the workday means hours spent sitting at a desk in front of a computer. While desk jobs may not seem physically demanding, prolonged sitting and poor workstation setup can place significant stress on the body. Over time, this can lead to discomfort, reduced productivity, and even chronic pain.
As a physical therapist, one of the common patterns I see is pain related to poor desk ergonomics. The good news is that small changes to your workspace and daily movement habits can make a big difference in how your body feels during and after the workday.

What Is Ergonomics?

Ergonomics refers to designing and arranging your workspace so that it fits your body and allows you to work efficiently without unnecessary strain. A well-designed workstation helps maintain good posture, reduces muscle fatigue, and minimizes stress on joints and soft tissues.

When your desk setup is not optimized, your body compensates. You may lean forward toward the screen, shrug your shoulders while typing, or slump in your chair. These positions increase strain on the neck, upper back, shoulders, and lower back.

Common Problems Desk Workers Experience

Desk workers frequently develop symptoms that build gradually over weeks or months. These symptoms often worsen during the workday and improve with movement.

Common complaints include:

Neck and upper back stiffness or pain
Low back discomfort
Shoulder tension
Wrist or forearm pain
Headaches

These issues are often the result of a combination of poor posture, limited movement, and a workstation that doesn’t fit the individual.

Key Elements of a Good Desk Setup

Creating a more ergonomic workspace doesn’t have to be complicated. A few adjustments can significantly reduce stress on your body.

Your monitor should be positioned so the top of the screen is roughly at or slightly below eye level. This helps keep your neck in a neutral position rather than constantly looking down.
Your feet should rest flat on the floor, with your hips slightly higher than your knees. Your back should be supported by the chair, especially in the lower back region.
Your keyboard and mouse should be close enough that your elbows stay near your sides and bent around 90 degrees. Reaching forward for these tools increases shoulder and neck strain.
Even with a perfect setup, sitting for long periods is not ideal. Taking a short break every 30–60 minutes to stand, stretch, or walk can help reduce stiffness and improve circulation.

Three Simple Exercises for Desk Workers

In addition to improving your workstation setup, incorporating a few quick exercises throughout the day can help counteract the effects of prolonged sitting.

1. Chin Tucks (Neck Posture Exercise)

This exercise helps strengthen the muscles that support good neck posture.

How to do it:

Sit or stand upright
Gently pull your chin straight back (like making a double chin)
Keep your eyes level and avoid tilting your head
Hold for 3–5 seconds and relax

Repetitions:
10 reps, 2–3 times per day.

This exercise helps offset the forward head posture that often develops when working at a computer.

2. Doorway Chest Stretch

Desk work often causes the chest muscles to tighten, which pulls the shoulders forward.

How to do it:

Stand in a doorway with your forearms on the doorframe
Step one foot forward
Gently lean your body forward until you feel a stretch across the chest and front of the shoulders.
Keep your neck relaxed and avoid arching your lower back.

Hold:
20–30 seconds, repeat 2–3 times.

This stretch helps open the chest and improve shoulder posture.

3. Seated Thoracic Extension

This exercise improves mobility in the upper back, which often becomes stiff with prolonged sitting.

How to do it:

Sit upright in a chair with your hands behind your head
Gently lean backward over the backrest of the chair
Lift your chest toward the ceiling while keeping your lower back relaxed
Return to the starting position.

Repetitions:
10 repetitions, once or twice during the workday.

Improving upper back mobility can help reduce strain on the neck and shoulders.

Movement Is Still the Most Important Factor

While ergonomics is important, the human body is designed to move. Even the best desk setup cannot fully offset the effects of sitting for long periods.

Building small movement habits into your day—standing up, walking, stretching, or changing positions—can dramatically reduce stiffness and fatigue. A good rule of thumb is to move at least once every 30–60 minutes.

When to See a Physical Therapist

If you’re experiencing persistent neck, back, or shoulder pain related to desk work, a physical therapist can help. An evaluation can identify movement limitations, muscle imbalances, and posture patterns that may be contributing to your symptoms.

Progressive Physical Therapy can also provide individualized exercises and ergonomic recommendations to help you stay comfortable and productive at work!

Make an Appointment

this blog post was written by Coleman Ahrens, PT, DPT