Effects of Combined Ideal Body Meridian Pathway Program for Genu Varus Correction on Bone Structure of Lower Limb and Physical Fitness

2019 ◽  
Vol 1 (1) ◽  
pp. 47-60
Author(s):  
Song-Ja Kim ◽  
Moon-Young Jung
2021 ◽  
Author(s):  
Jose M Cancela ◽  
Irimia Mollinedo-Cardalda ◽  
Manuela Ferreira ◽  
Pedro Bezerra

Abstract Background This comparative descriptive study analysed the physical fitness and the anthropometric data of senior citizens participating in "IN COMMON SPORTS" project, in accordance with their place of residence. MethodsA total of 418 participants divided into two groups: Eastern European Group (EEG) and Southern European Group (SEG). Each participants' anthropometric characteristics (body mass index, body fat and waist hip ratio) and fitness (Senior Fitness Test and Hand grip) were studied. Results The Subjects from the SEG showed significantly lower anthropometric values than those from the EEG. The SEG subjects presented significant differences in physical fitness, with best values for upper and lower limb strength and aerobic resistance, while those from the EEG presented significantly better values for lower limb flexibility. Conclusion Senior citizens aged 60+ years present differences in physical fitness in accordance with their country of residence; the Southern Europeans having the best physical fitness.


2020 ◽  
Vol 12 (5) ◽  
pp. 431-440 ◽  
Author(s):  
Alejandro Gómez-Bruton ◽  
Jorge Marín-Puyalto ◽  
Borja Muñiz-Pardos ◽  
Gabriel Lozano-Berges ◽  
Cristina Cadenas-Sanchez ◽  
...  

Background: The positive association between physical fitness and bone structure has been widely investigated in children and adolescents, yet no studies have evaluated this influence in young children (ie, preschoolers). Hypothesis: Fit children will present improved bone variables when compared with unfit children, and no sex-based differences will emerge in the sample. Study Design: Cross-sectional study. Level of Evidence: Level 3. Methods: Handgrip strength, standing long jump (SLJ), speed/agility, balance, and cardiorespiratory fitness (CRF) were assessed using the Assessing FITness levels in PREschoolers (PREFIT) test battery in 92 children (50 boys; age range, 3-5 years). A peripheral quantitative computed tomography scan was performed at 38% of the length of the nondominant tibia. Cluster analysis from handgrip strength, SLJ, speed/agility, and CRF was developed to identify fitness groups. Bone variables were compared between sexes and between cluster groups. The association between individual physical fitness components and different bone variables was also tested. Results: Three cluster groups emerged: fit (high values on all included physical fitness variables), strong (high strength values and low speed/agility and CRF), and unfit (low strength, speed/agility, and CRF). The fit group presented higher values than the strong and unfit groups for total and cortical bone mineral content, cortical area, and polar strength strain index (all P < 0.05). The fit group also presented a higher cortical thickness when compared with the unfit group ( P < 0.05). Handgrip, SLJ, and speed/agility predicted all bone variables except for total and cortical volumetric bone mineral density. No differences were found for bone variables between sexes. Conclusion: The results suggest that global fitness in preschoolers is a key determinant for bone structure and strength but not volumetric bone mineral density. Clinical Relevance: Physical fitness is a determinant for tibial bone mineral content, structure, and strength in very young children. Performing physical fitness tests could provide useful information related to bone health in preschoolers.


1999 ◽  
Vol 36 (5) ◽  
pp. 329-332
Author(s):  
Takaaki CHIN ◽  
Seishi SAWAMURA ◽  
Hisao FUJITA ◽  
Akio NAKAGAWA ◽  
Sakuya NAKAJIMA

2020 ◽  
Vol 33 ◽  
Author(s):  
Giovana Zarpellon Mazo ◽  
Raquel Ester Lima ◽  
Pedro Silvelo Franco ◽  
Leonardo Hoffmann ◽  
Enaiane Cristina Menezes

Abstract Introduction: Physical exercise is used as a strategy for the prevention of falls because it improves the physical fitness of older adults. Objective: To determine which components of physical fitness are predictors of falls in elderly female exercise practitioners. Method: Longitudinal, descriptive, comparative study. The components of physical fitness (upper and lower limb strength and flexibility, agility, aerobic endurance, and hand grip strength) and the occurrence or not of falls in the last 12 months were analyzed in 80 older women practitioners of exercise from 2013 to 2016. Descriptive analysis, ROC curve attributing cut-off points, and binary logistic regression for the prediction of falls were used. Results: The mean age of the participants was 67.46 years (SD=7.65). Over the years, a significant difference between elderly fallers and non-fallers was observed for right hand grip strength (2013 and 2015), left hand grip strength (2014 and 2015), lower limb flexibility (2013, 2014 and 2015), agility (2015), and aerobic endurance (2015). In adjusted analysis, older women with poor lower limb flexibility in 2013 had a higher risk of falls in 2016 (OR=4.98; 95%CI 1.12 - 22.1). Older women with poor flexibility in 2015 also had a higher risk of falls (OR= 6.08; 95%CI 1.06 - 34.67). Conclusion: Poor performance in the lower limb flexibility, right and left hand grip strength, agility and aerobic endurance tests was associated with falls and these components are predictors of future falls in elderly exercise practitioners.


2013 ◽  
Vol 1 (3) ◽  
Author(s):  
Jonathan Santana ◽  
Marco Moreno

La relación entre territorio y estructura ósea resulta importante si se quiere delimitar la influencia de este factor y establecer métodos de análisis más precisos en la investigación de la movilidad en poblaciones arqueológicas. Este artículo tiene como objetivo explorar la relación entre movilidad y territorio en la sociedad prehispánica de Gran Canaria (Islas Canarias, España). Se evalúan las propiedades geométricas de la extremidad inferior y su relación con la pendiente y el área de captación económica de los asentamientos vinculados a los asentamientos. Esta aportación constituye un modelo que sirve como referencia para el análisis de la movilidad y la influencia del territorio en poblaciones arqueológicas.AbstractThe relationship between territory and bone structure is important to define the influence of this factor and establishing more precise methods of analysis in the investigation of mobility in archaeological populations. This article aims to explore the relationship between mobility and territory in pre-Hispanic society of Gran Canaria (Canary Islands, Spain). The geometric properties of the lower limb and its relationship with the slope and economic catchment area of settlements related to settlements are evaluated. This contribution is a model that serves as a reference for the analysis of mobility and influence of territory in archaeological populations


2020 ◽  
Vol 6 (1) ◽  
pp. e000753
Author(s):  
Yuki Ito ◽  
Takumi Aoki ◽  
Takeru Sato ◽  
Kan Oishi ◽  
Kojiro Ishii

ObjectiveConventionally, knee extension strength is often used as the indicator for lower limb muscle strength; however, several recent studies have also used quadriceps setting strength. This study aimed to investigate and compare the association of quadriceps setting and knee extension strength with health-related physical fitness.MethodsWe evaluated quadriceps setting strength and isometric knee extension strength in 75 elderly subjects (mean age, 76.8±5.3 years) to determine their lower limb muscle strength. Health-related physical fitness was evaluated using the physical fitness test advocated by the Ministry of Education and Culture, Sports, Science and Technology in Japan. The test consists of the following components: grip strength, sit-up, sit and reach, one leg standing with eyes open, 10 m obstacle walk and 6 min walk.ResultsWhen adjusted for age, sex and body mass index, quadriceps setting strength was significantly correlated with grip strength, number of sit-ups, sit and reach distance, 10 m obstacle walking time and 6 min walking distance. In contrast, knee extension strength was associated only with grip strength and number of sit-ups.ConclusionMore health-related physical fitness parameters with quadriceps setting strength than knee extension strength. Quadriceps setting strength may be superior to knee extension strength as a predictor of health-related physical fitness.


2021 ◽  
Author(s):  
Chuangang Peng ◽  
Guangkai Ren ◽  
Minghan Dou ◽  
Baoming Yuan ◽  
Dankai Wu

Abstract Objective:Floating knee type IIC according to Fraser’s classification is an uncommon severe injury that typically occurs in polytrauma. In this case, mainly due to both intraarticular fracture and the high degree of comminution and malformation on the femoral mid-distal segments, fixation was challenging. The purpose of this study was to prove that minimally invasive plate osteosynthesis (MIPO) technology can simplify complex problems and improve prognosis. Case Presentation:A 38-year-old man injured his left leg in a car accident, causing pain, swelling, deformity, and limited mobility on his left knee and thigh, and two small open wounds were noted mainly on the anterior aspect of the mid-distal thigh. Physical examination and lower limb computed tomography angiography (CTA) confirmed that the neurovascular status was normal. The clinical diagnosis were closed intraarticular fracture of the proximal tibia, open intraarticular fracture of the distal femur with extension to the diaphysis, and a patellar fracture on the ipsilateral knee.In this case, a locking plate system characterized by minimally invasive plate osteosynthesis (MIPO) technology was used as the treatment. Results and Conclusion:Postoperative evolution was satisfactory, with immediate functional exercise, full weight bearing after three months, and return to daily activity without pain. Final follow-up taken at 3 years showed good lower limb alignment and complete plasticity of the bone structure, by which time the patient showed good limb function. Minimally invasive techniques can provide a simple and effective treatment for some complex fractures.


2018 ◽  
Vol 24 (1) ◽  
pp. 13-16
Author(s):  
Greice Graziela Moraes ◽  
Cézane Priscila Reuter ◽  
Elisa Inês Klinger ◽  
Daniel Prá ◽  
Andréia Rosane de Moura Valim ◽  
...  

ABSTRACT Introduction: Recent studies have shown that the association of FTO rs9939609 gene polymorphism with obesity depends on the level of the individual’s physical activity. However, there are some studies that evaluated physical fitness, health, and motor performance in relation to the rs9939609 FTO gene polymorphism. Objective: To evaluate how the rs9939609 FTO gene polymorphism affects the results of physical fitness tests related to health and athletic performance in schoolchildren after 4 months of intervention of physical exercise. Method: The rs9939609 FTO gene polymorphism was genotyped in a total of 36 schoolchildren from southern Brazil, aged 8 to 16 years. Body mass index (BMI), health-related physical fitness (cardiorespiratory fitness, abdominal strength/endurance, and flexibility) and motor performance (upper and lower limb strength, agility, and speed) were evaluated. The intervention included exercise strategies based on Physical Education, healthy eating, and oral and postural care. Results: In the experimental group, after the intervention, significant differences were noted in individuals with the TT genotype. These individuals showed improvements in abdominal strength (p=0.025), lower limb strength (p=0.037) and agility (p=0.021). For individuals with the AA/AT genotype, improvements in flexibility (p=0.026), abdominal strength (p=0.002), upper limb strength (p=0.008) and lower limb strength (p=0.001) were observed. However, these differences were not statistically significant when comparing the TT and AT/AA genotypes. Conclusions: The experimental group showed improvements in abdominal strength, lower limb strength, and speed. Yet, individuals with different genotypes (AA/AT and TT) for polymorphism rs9939609 exhibited similar values for indicators of physical fitness, health, and motor performance. Level of Evidence II; Lesser quality RCT.


2021 ◽  
Vol 8 ◽  
Author(s):  
Appolinaire C. Etoundi ◽  
Chathura L. Semasinghe ◽  
Subham Agrawal ◽  
Alexander Dobner ◽  
Aghil Jafari

The knee joint is a complex structure that plays a significant role in the human lower limb for locomotion activities in daily living. However, we are still not quite there yet where we can replicate the functions of the knee bones and the attached ligaments to a significant degree of success. This paper presents the current trend in the development of knee joints based on bio-inspiration concepts and modern bio-inspired knee joints in the research field of prostheses, power-assist suits and mobile robots. The paper also reviews the existing literature to describe major turning points during the development of hardware and control systems associated with bio-inspired knee joints. The anatomy and biomechanics of the knee joint are initially presented. Then the latest bio-inspired knee joints developed within the last 10 years are briefly reviewed based on bone structure, muscle and ligament structure and control strategies. A leg exoskeleton is then introduced for enhancing the functionality of the human lower limb that lacks muscle power. The design consideration, novelty of the design and the working principle of the proposed knee joint are summarized. Furthermore, the simulation results and experimental results are also presented and analyzed. Finally, the paper concludes with design difficulties, design considerations and future directions on bio-inspired knee joint design. The aim of this paper is to be a starting point for researchers keen on understanding the developments throughout the years in the field of bio-inspired knee joints.


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