Desk Jobs: Preventing Aches and Pains
After this crazy past year and a half, we have had more people than ever working from home and spending more and more time sitting for work. This can also include people that drive all day for work! People who sit for 8 or more hours per day are at increased risk for diabetes, anxiety/depression, decreased bone density, musculoskeletal pain, and reduced circulation, putting them at greater risk for stroke or heart attack. In addition, studies have shown that people who sit for 8 or more hours per day have an increased risk of mortality similar to obesity and regular smoking!
Musculoskeletal Impairments from Sitting All Day
As you can see in the photo above, the sitting position, particularly with a forward flexed posture, can shorten several different muscle groups. This prolonged shortening of the muscle can lead to decreased flexibility of the muscles attached to your spine, increasing tension where it doesn't belong. The muscle groups that predominantly get tight as a result of the seated posture include the suboccipital muscles (at the base of your skull), the upper trapezius muscles (top of your shoulder up into your neck), scalenes (from collar bone up into your neck), the pectoralis muscles (across your chest) and the hip flexors (front of the hip).
On the other side, the muscles that are on a stretch while in the seated position tend to get weak over time and limit your spine's stability. The muscle groups that tend to get weak in the seated position include the cervical stabilizers (muscles deep in your neck that support your spine), upper back muscles, core muscles, and glutes (in the back of your hip).
The Good News
It was also found that regular exercise at moderate intensity at least 2 times per week could combat these general health risks described above! This could be going for a run, a resistance workout, or an exercise class at the gym! There are also many ways to improve circulation, bone density, and musculoskeletal pain throughout the day using movement. Some suggestions include:
Getting up from your seat every 30 minutes. Really, set yourself a timer and get up to stretch or walk for just a few minutes, go make copies, move the laundry to the dryer or let the dog out. These breaks in sitting can act as a good reset for your body!
Standing desk or position table above a treadmill. This is a great one if you have the means to get a standing desk or if it is something that your office provides. If you have a portable tray table, you can also position it above a treadmill or stationary recumbent bike in your home. You could also get a small pedal bike to position under your desk.
Walking during conference calls or meetings. If you don't need your computer during the meeting, get outside and go for a walk.
Walk during your lunch break. If you have an hour for lunch, try to take at least 15 minutes to get outside and go for a walk. It is an excellent way to get some fresh air and improve your afternoon energy levels.
Next, we will be breaking the body down into 3 major areas: the neck and shoulders, the chest/upper back, and the low back/hips. Then, we will discuss general recommendations to improve posture or reduce pain in these areas or adjustments you can make to your desk area. We will then discuss specific stretches/exercises you can do right at your desk or that you could start to incorporate into your exercise routine.
The Neck & Shoulders
One of the most common things I see as a physical therapist related to people who have jobs where they work at a computer all day is neck pain or tension headaches. When sitting and looking at a computer monitor, it is common for your head to start to come forward with rounded shoulders, putting increased strain on the muscles in the back and sides of your neck. We will discuss specific things to stretch these muscles and strengthen the muscles that provide stability below. However, some things that you can also do to reduce this strain and tendency for pain include:
As we described above, taking breaks about every 30 minutes provides that postural reset for your body.
Take a look at your desk setup. You want your elbows bent at your sides about 90 degrees to reach the keyboard and mouse. If your keyboard and mouse are too high (increased elbow flexion), it may cause you to shrug your shoulders, leading to neck strain and tension headaches that begin at the base of your skull. If your keyboard and mouse are too low (elbows more extended), it may cause you to slump over more so that you have to look up at your monitor, which can have the same effect on the neck muscles.
Take a look at your monitor setup. You want the monitor tilted, so you are looking straight ahead or just slightly below eye level. You want the monitor about 20-25 inches from your face.
Make sure you have a good chair with good support for your low back to promote better posture. It is best if the chair that has adjustable arm support as well.
Exercises you can perform during the workday - in your office
You can perform these exercises easily sitting at your desk and reduce the strain placed on the back of your neck while also strengthening the deep neck flexor muscles to provide better stability for your neck.
Scalene Stretch
Upper Trap Stretch
Levator Scap Stretch
Seated Chin Tuck
Exercises to add to your current routine
These would be great exercises to use as a home exercise program or to integrate into your current exercise program a few days a week for progressive strengthening of the deep muscles stabilizing your spine.
Supine Chin Tuck
Chin tuck with Head Lift
The Upper Back, Chest and Shoulders
Another prevalent thing that we see in physical therapy is the limited mobility of the upper back. Some people have pain, typically around the shoulder blade, between it and the spine. However, it is more common that the lack of upper back (thoracic) mobility leads to issues in the neck or low back. The spine is meant to move together, with mobility present in all segments. When the thoracic spine gets stiff, we overuse/all the mobility has to come from the neck or low back...leading to pain. As a result, you may experience symptoms in your neck or back or radicular symptoms, symptoms that shoot from your spine down into your arm or leg.
Many of the general recommendations for posture and desk set-up that we discussed in the neck and shoulder section also apply to the upper back. You want to select a chair with a good arm and lumbar support to avoid that forward-slumped rounded shoulder position. If your current chair does not have a good arm or lumbar support, you can add one or get creative with pillows. You can get a small pillow to put behind the small of your back or roll up a towel for more firm support. You can also position a pillow across your lap to support your elbows as needed as well, to avoid leaning forward and slumping your shoulders.
Exercises you can perform during the workday - in your office
Thoracic Extension
Pectoralis Stretch
Seated Scapular Retraction
Exercises to add to your current routine or home exercise program for progressive strengthening.
Foam Roll Pectoralis Stretch
Thoracic Extension over Foam Roll
Rows with Scapular Retraction
Serratus Press
Side-Lying Thoracic Rotation
The Lower Back, CORE and hips
Another common thing that we see in physical therapy is limited mobility in the hips and weakness through the core and glute muscles. Lower back pain is one of the most common causes of disablement, and its already high prevalence is rising. When you are seated for a period of time, it is common for the pelvis to rotate posteriorly, rounding out your lower back. This position also causes your hip flexors (iliopsoas) to shorten and become tight. The shortening of the hip flexor muscles makes it more common for your pelvis to excessively tilt forward when standing or walking, which causes your back to arch too much.
Prolonged sitting causes problems in your spine itself as well. When you are sitting and your low back flattens, the interior portion of the discs between your vertebrae pushes backward. This causes more pressure in the back of the disc, which can cause that aching pain in your lower back. It can also push out or bulge to put pressure on the nerves as they exit your spine, causing pain, numbness, or tingling down your leg.
Again, your desk and chair setup are essential, just as we have discussed for the neck and upper back. It is important that when seated in a comfortable position, you have lumbar support behind you (either from your chair or a lumbar pillow/towel) and that your feet are flat on the floor. If the chair is too short, you end up flexing your hips even more. If it is too tall, it can pull you more into that position of the posteriorly rotated pelvis. To keep your core muscles and hips engaged when sitting, you could use a stability ball for sitting at your desk.
Exercises you can perform during the workday - in your office.
Standing Lumbar Extension
Sit to stand or Squats to Chair
Exercises to add to your current routine or home exercise program for progressive strengthening.
Hip Flexor Stretch
Prone Press Up
Bridges with Band
Prone Hip Extension with Knee Flexed
Squats with Hip Extension
Deadlift Hip Hinge
We have discussed all these ideas for people who spend the majority of their day sitting at a desk; however, other professions spend the majority of their day sitting, for example, people who drive all day for work. You can incorporate many of the same strategies for checking the postural setup of your seat and steering well to make sure things are optimally configured for you. You can also use a lumbar support or towels/pillows to support your arms as needed. During your stops to eat or use the restroom, you can incorporate brief sessions of stretching and exercise using your vehicle or a bench. Make sure you take time to get up and walk around for a little while to get the blood flowing in your legs and try to choose healthy snacks and stop at rest areas as opposed to fast-food restaurants as you are able!
No matter how you spend the day working, there will always be some prolonged positions or postures that we have to work through. Whether you are lifting for work, sitting, standing, driving, or constantly on the move, there are ways to help prevent injury. Getting at least 2 days of moderate-intensity exercise is so vital for our health. I listed some articles for reference below, and as always, feel free to reach out with any questions at: Cari@movementmatters-pt.com
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Disclaimer
This blog is provided for informational purposes only. The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health providers with any questions you may have regarding a medical condition.
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