Development of Spine Curvature Responsive Chair Backrest and Verification of Its Effectiveness

2021 ◽  
Vol 29 (3) ◽  
pp. 101-111
Author(s):  
Hee-Dong Kim ◽  
◽  
Hyun-Ae Chung ◽  
Yeon-Sik Jang ◽  
Je-Mo Park ◽  
...  
Keyword(s):  
2020 ◽  
Vol 46 (3) ◽  
pp. 828-841 ◽  
Author(s):  
Guang-Quan Zhou ◽  
Dong-Sheng Li ◽  
Ping Zhou ◽  
Wei-Wei Jiang ◽  
Yong-Ping Zheng

2021 ◽  
Vol 34 ◽  
Author(s):  
Jessica Marques da Silva ◽  
Josiele Folletto Bianchin ◽  
Emanuelle Francine Detogni Schmit ◽  
Cláudia Tarragô Candotti ◽  
Adriane Vieira

Abstract Introduction: There are no studies that investigate whether different workout endings of the Pilates method (PM), either prioritizing the activation of powerhouse muscles or the relaxation of muscles trained during the session, affects spinal curvature. Objective: Identify the immediate effect of a PM session that ends with soft tissue mobilization or wall exercises on the kyphotic and lumbar lordotic angles. Methods: A crossover clinical trial with 19 female Pilates practitioners that used a Flexicurve ruler to evaluate thoracic and lumbar spine curvature before and after a PM exercise protocol, and after endings that involved soft tissue mobilization using massage balls or wall exercises. The order of the different endings was chosen by random draw and the study volunteers participated in two interventions, with intervals of seven to ten days between them. Two two-way ANOVAs were performed (one for each postural variable), using the factors “assessment time” (pre-session; post-PE; post-ending) and “type of ending” (soft tissue or wall exercises). Results: There was no significant difference between the assessment times or endings for the kyphotic (p = 0.972; p = 0.747) and lumbar lordotic angles (p = 0.574; p = 0.627), respectively. Conclusion: Pilates instructors can opt for more relaxing or more active endings without affecting the kyphotic and lumbar lordotic angles.


Author(s):  
Jungsil Jenny Lee

Ku Ponung was a modern artist and critic active during the Japanese colonial period and the Korean War. Due to his spine curvature and eccentric personality, Ku was likened to the French painter Henri de Toulouse-Lautrec (1864–1901) and called "The Seoul Lautrec." Ku attended the Taiheiyō School of Fine Arts in Tokyo, where he was introduced to Fauvism, Expressionism, Surrealism, Cubism, and other modern Western art styles. He later pioneered the acceptance of these styles in Korea. Many of Ku’s oil paintings were lost during the Korean War, but several portraits and still lifes survive. Ku worked closely with contemporaneous writers, and his friendship with the modern poet Yi Sang is well known. Ku also edited and published the literary magazine Ch’ŏngsaekchi. After the liberation of Korea from Japan in 1945, Ku worked to revitalize Korean art by experimenting with various formats and media, including traditional ink painting and newspaper illustration. His attempt at artistic revival continued, even during the turmoil of the Korean War.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Róbert Rusnák ◽  
Marina Kolarová ◽  
Ivana Aštaryová ◽  
Peter Kutiš

Objective. In our study, we wanted to identify the number of existing deformities of the spine and posture in primary schoolers. Methods. The sample consisted of 311 healthy pupils aged 6-7. We used Klein, Thomas, and Mayer method to evaluate the posture. The spine curvature was evaluated by plumb line. Muscle imbalance was evaluated by standardized manual tests by Professor Janda. The results were evaluated by the basic population abundance and the use of the ANOVA program. We determined the level of statistical significance at p = 0.05. Results. The statistically significant occurrence of poor posture was found. Poor posture occurred in more than 50% of the pupils studied. Spine deformities in the sagittal plane have exceeded 30% (C = 37.94212%; Th = 32.15434%; L = 30.22508%). In the frontal plane deformities were present in 13.18328% of pupils. Spinae and postural disorders were accompanied by the muscle imbalance (muscle stiffness and weakness). Conclusion. Screening is a well-founded technique for the early detection of spinae and posture disorders. Based on the results of screening, professionals can take preventive measures. As in our research prevalence of spine deformities and poor posture in children was high, we recommend regular screening in clinical practice.


Healthcare ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 130
Author(s):  
Ryo Miyachi ◽  
Junya Miyazaki

This study aimed to clarify the relationship between spine curvature and the movement pattern/motor control ability of the lumbar and hip joints during prone hip extension in elderly individuals. The participants were 14 elderly people who attended a community health class. We measured the motion angle, motion ratio (movement pattern), and motor control ability of the lumbar and hip joints during prone hip extension. In addition, the lumbar lordosis angle and thoracic kyphosis angle were measured in the standing position. There was no correlation between the spinal curvature in the standing position and the lumbar/hip joint movement pattern and motor control ability during prone hip extension. When evaluating the lumbar spine, it is necessary to perform a comprehensive evaluation by interpreting static evaluations such as spinal alignment or dynamic evaluations such as movement patterns and motor control abilities.


2017 ◽  
Vol 36 (6) ◽  
pp. 1250-1262 ◽  
Author(s):  
Guang-Quan Zhou ◽  
Wei-Wei Jiang ◽  
Ka-Lee Lai ◽  
Yong-Ping Zheng

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