The Effect of 8-Weeks Lower Limb Strengthening Exercise Program on Performance-related Physical fitness factor in Fencer

2021 ◽  
Vol 39 (3) ◽  
pp. 181-190
Author(s):  
Ha-Eun Kim ◽  
Il-su Kwon ◽  
Jin-ho Yoon ◽  
Jae-Keun Oh
Author(s):  
Eun Mi Jang ◽  
So Hyun Park

(1) Background—The application of neuromuscular electrical stimulation (NMES) combined with low-intensity exercise to the elderly can be more efficient than low-intensity exercise only in terms of delaying the loss of muscle mass. We aimed to assess the adjunct of NMES to low-intensity lower limb strengthening exercise to prevent falls in frail elderly for a relatively short period of 4 weeks. (2) Methods—Thirty elderly women aged 65 or above were randomly categorized into three groups: control group (CON, n = 8), exercise group (EX, n = 10), and NMES with exercise group (EX + NMES, n = 9). The exercise group took part in a lower limb strengthening exercise program for one hour three times a week for four weeks. Furthermore, the NMES with exercise group had added NMES stimulation when exercising. The limbs’ muscle mass, body fat mass, calf circumference, grip force, five times sit-to-stand test, timed up-and-go test (TUG), one-leg stand test, and Y-balance test (YBT) were evaluated at baseline and 4 weeks after. (3) Results—Comparisons between the three groups showed that the TUG was significantly decreased and the YB was significantly increased in NMES with exercise group (p < 0.05). (4) Conclusions—These results suggested that a combination of NMES stimulation and exercises was more helpful in strengthening balance than exercises alone in the short term.


Nutrients ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 2313
Author(s):  
Suk-Ling Ma ◽  
Junyi Wu ◽  
Liuying Zhu ◽  
Ruth Chan ◽  
Amy Wang ◽  
...  

Background: Sarcopenia is a major health problem in older adults. Exercise and nutrient supplementation have been shown to be effective interventions but there are limited studies to investigate their effects on the management of sarcopenia and its possible underlying mechanisms. Here, we studied T cell gene expression responses to interventions in sarcopenia. Methods: The results of this study were part of a completed trial examining the effectiveness of a 12-week intervention with exercise and nutrition supplementation in community-dwelling Chinese older adults with sarcopenia, based on the available blood samples at baseline and 12 weeks from 46 randomized participants from three study groups, namely: exercise program alone (n = 11), combined-exercise program and nutrition supplement (n = 23), and waitlist control group (n = 12). T cell gene expression was evaluated, with emphasis on inflammation-related genes. Real-time PCR (RT-PCR) was performed on CD3 T cells in 38 selected genes. Correlation analysis was performed to relate the results of gene expression analysis with lower limb muscle strength performance, measured using leg extension tests. Results: Our results showed a significant improvement in leg extension for both the exercise program alone and the combined groups (p < 0.001). Nine genes showed significant pre- and post-difference in gene expression over 12 weeks of intervention in the combined group. Seven genes (RASGRP1, BIN1, LEF1, ANXA6, IL-7R, LRRN3, and PRKCQ) showed an interaction effect between intervention and gene expression levels on leg extension in the confirmatory analysis, with confounder variables controlled and FDR correction. Conclusions: Our findings showed that T cell-specific inflammatory gene expression was changed significantly after 12 weeks of intervention with combined exercise and HMB supplementation in sarcopenia, and that this was associated with lower limb muscle strength performance.


2007 ◽  
Vol 1 (4) ◽  
pp. 278-283 ◽  
Author(s):  
William B. Karper

The primary purpose of this study was to examine the effects of an exercise program on physical fitness, psychosocial factors, and symptoms in two men with fibromyalgia syndrome (FMS). An interventional case study research design was used to collect data on physical fitness, psychosocial factors, and symptoms at intervals throughout a 14-month period. Raw scores and raw score averages, devoid of statistical manipulation, are presented to display real individual results. The secondary purpose of the study was to discuss how these two men tolerated the program in comparison to women in a similar program. This is important because data on men with FMS appear to be unavailable, because the greater majority of participants in FMS programs are women. Results support that these two men benefited from the program and that differences between men and women with FMS should be considered relative to the conduct of exercise programs for these groups.


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