Why the Sit-to-Stand Movement Matters
Standing up from a chair is something most of us do without thinking, but this seemingly simple action is vital for maintaining independence and quality of life. Being able to get up smoothly and safely is a sign of healthy functional mobility —the ability to move around and take care of everyday activities. The sit-to-stand test has become a trusted method for measuring this ability, thanks to its simplicity and reliability. At MAI Motion , this classic test is being reimagined with smart technology and innovative approaches, providing deeper insight for healthcare professionals and enhancing the way we support mobility. By analyzing movement using just a standard video camera, the MAI Motion system offers a fresh perspective on tracking changes in mobility and treatment progress.
The Science Behind the Sit-to-Stand Test
Standing up from a seated position involves much more than just leg power. It requires your muscles to work in harmony, your joints to stay steady, and your balance to be on point—especially in the lower body and core. The sit-to-stand test counts how many times someone can rise from a chair within a certain timeframe, typically over 30 seconds. Research consistently shows that this number is a strong indicator of someone’s ability to live independently. The test is quick, straightforward, and doesn’t require expensive equipment, making it perfect for clinics and community settings.
Advancements in technology are enhancing our understanding of the results. Innovations like marker-less motion capture now make it possible to gather detailed, natural information about a person’s movement without placing sensors on the body. This means clinicians can closely observe the way patients move in real-life conditions, providing a clearer, more accurate view of their functional abilities.
Real-Life Uses and Success Stories
The sit-to-stand test isn’t just a research tool—it’s widely used in hospitals, physical therapy, and senior care settings. For those recovering from a stroke, for example, therapists use the test to monitor progress and adjust rehabilitation strategies. Improvements in sit-to-stand performance often translate to greater independence and a reduced risk of falls. For older adults, the test is a reliable way to spot early declines in strength or balance, enabling preventative action before larger issues develop.
MAI Motion takes this a step further by combining advanced motion analysis with powerful data insights. This gives clinicians more precise feedback to personalize care and track improvements over time. By integrating technology with expert knowledge, MAI Motion is helping set new standards in mobility assessment .
The Impact on Rehabilitation and Preventative Health
Regularly using the sit-to-stand test can make a big difference in health and wellbeing. Spotting mobility limitations early allows for timely interventions—like targeted exercises—which help people remain independent and avoid injuries from falls. The test is especially relevant for older adults or those at risk of muscle loss. Clinicians can use these assessments to create tailored rehabilitation programs that focus on the unique needs of each individual. With advanced technology like MAI Motion , the results are more accurate and easier to track, offering valuable data not only for individual care but also for shaping public health strategies. As standard video cameras become capable of capturing clinically relevant motion data, these assessments are becoming more accessible and practical, even in smaller clinics.
Looking Ahead: The Future of Functional Mobility
In summary, the sit-to-stand test is a simple yet powerful way to gauge someone’s ability to stay independent. With MAI Motion ’s innovative technology, this familiar test is now delivering even greater insights to help healthcare professionals support mobility and independence. As technology continues to evolve, we can look forward to more personalized and precise ways to measure—and improve—functional health. Focusing on the transition from seated to standing opens the door to healthier, safer, and more active lives for everyone.
References
Wen, Y., Verma, T., Whitehead, J. P., & Lee, P. (2025). Empirical Validation of a Streamlined Three-Repetition Sit-to-Stand Protocol Using MAI Motion. Applied Sciences, 15(10), 5688. https://doi.org/10.3390/app15105688
Armstrong, K., Zhang, L., Wen, Y., Willmott, A. P., Lee, P., & Ye, X. (2024). A marker-less human motion analysis system for motion-based biomarker identification and quantification in knee disorders. Frontiers in Digital Health. https://doi.org/10.3389/fdgth.2024.1324511