Introduction

Picture this: you’re sitting at your desk, ready to stand up, when a sharp ache in your knee stops you in your tracks. For many people working in offices, moving from sitting to standing can be surprisingly uncomfortable. This kind of knee discomfort is increasingly common among adults who spend long hours in sedentary jobs, coupled with daily commutes and walks around busy cities.

Thankfully, new ways to manage knee osteoarthritis (OA) are emerging. One promising treatment is Arthrosamid, which offers potential relief without surgery. This article will explain why sit-to-stand discomfort happens, share tips on improving ergonomics, explore how Arthrosamid works, and offer practical advice — all backed by the expertise of Professor Paul Lee and the MSK Doctors team.

Understanding Sit-to-Stand Discomfort in Office-Based Adults

Sit-to-stand discomfort is the pain or stiffness felt in the knee when moving from sitting to standing. For office workers, sitting for long periods with little movement can make knee osteoarthritis symptoms worse. OA is a condition where cartilage in the knee wears down, leading to pain and stiffness.

Office life often means sitting at a desk for hours, then travelling by car or public transport, followed by walking in urban environments. These activities, especially when combined with poor desk setup or posture, put extra strain on the knees. Studies show that sedentary habits, poor posture and repetitive movements increase knee stress and can speed up OA progression, making simple movements like standing up more painful.

The Role of Ergonomic Habits and Gentle Progressions

Good ergonomic habits are a simple but effective way to reduce knee discomfort. Setting up your desk properly — adjusting chair height and foot position — helps ease pressure on your knees. Taking regular breaks to stretch or walk gently keeps joints supple and reduces stiffness.

Sit-stand desks are increasingly popular because they allow you to switch between sitting and standing easily. One workplace study observed that “body part discomfort decreased by an average of 62 per cent” after these workstations were introduced.³ The study also found that injuries and illnesses fell by over half — showing how important ergonomics are for joint health.

The key principle here is gentle progression: gradually increasing the amount and intensity of movement to build strength and flexibility without overloading your joints. For example, alternating sitting and standing during your workday lessens strain on knees, while low-impact exercise strengthens muscles that support the joint.

Arthrosamid as a Non-Surgical Option for Knee Osteoarthritis

Arthrosamid is an advanced treatment involving a gel injection into the knee joint that improves cushioning and lubrication. Unlike steroids or anti-inflammatory drugs, Arthrosamid offers a minimally invasive way to ease pain and improve movement — all without surgery.

One recent study confirmed that “the intra-articular polyacrylamide hydrogel (PAAG) injection branded Arthrosamid® has been known to be safe and efficacious in knee osteoarthritis (OA) patients.” However, the same study noted that “the literature surrounding which patients would incur the most benefit from Arthrosamid is limited.”¹

Another 24-month study showed that “PAAG provided improvement in knee OA symptoms over 24 months, in older, non-diabetic patients with lower KL grades.”² Additionally, “patients more likely to experience meaningful benefit were older, had less severe OA, did not have diabetes, and had both knees affected.”² The researchers caution, however, that further studies are needed, especially as their study lacked a control group.

Clinical experience affirms these findings, with many patients reporting improvements lasting up to two years. Professor Paul Lee, an expert in cartilage repair, leads the MSK Doctors team in providing personalised, evidence-based care to ensure each patient receives the most appropriate treatment.

Practical Tips for Office Workers Managing Knee Osteoarthritis

If you experience knee OA discomfort, there are simple steps to ease symptoms and protect your joints:

• Consider using a sit-stand desk to regularly change posture and reduce long periods of sitting.
• Take regular breaks to move and stretch, helping to keep joints flexible.
• Wear supportive footwear and pace yourself when walking in urban settings.
• Adjust your daily commute where possible to include gentle walking.
• Maintain a routine of low-impact exercises to strengthen muscles around your knees.

Always seek advice from specialists like Professor Paul Lee at MSK Doctors. Their multidisciplinary team combines medical, physiotherapy and ergonomic knowledge to offer tailored support that fits your lifestyle and needs.

Conclusion and Disclaimer

Managing knee discomfort from sitting and standing requires a balanced mix of good ergonomics, gentle physical activity, and considering advanced treatments like Arthrosamid under expert guidance. With the help of specialists like Professor Paul Lee and the MSK Doctors team, you can improve your joint health and quality of life.

For personalised medical advice, please consult a qualified healthcare professional.

References

• Gao, H. C. K., Akhtar, M., Creedon, C., Nar, Ö. O., & Lee, P. Y. (2025). THE IMPACT OF PATIENT FACTORS ON THE MINIMAL CLINICALLY IMPORTANT DIFFERENCE OF ARTHROSAMID POLYACRYLAMIDE HYDROGEL INJECTION FOR KNEE OSTEOARTHRITIS: A COHORT STUDY. Osteoarthritis and Cartilage, 2025. https://doi.org/10.1016/j.joca.2025.02.648
• Gao, H. C. K., Akhtar, M., Creedon, C., Nar, Ö. O., Verma, T., & Lee, P. Y. F. (2025). Polyacrylamide hydrogel injections in knee osteoarthritis: A PROMs-based 24 month cohort study. Journal of Clinical Orthopaedics and Trauma, 2025. https://doi.org/10.1016/j.jcot.2025.103136
• Nerhood, H. L., & Thompson, S. W. (1994). Adjustable sit-stand workstations in the office. Proceedings of the Human Factors and Ergonomics Society Annual Meeting, 38(10), 668-672. https://doi.org/10.1177/154193129403801028