Effects of 16-week band exercise and acupuncture treatment on body composition, knee ROM, and isokinetic muscle strength in elderly patients with osteoarthritis of the knee in China

2021 ◽  
Vol 30 (5) ◽  
pp. 1133-1142
Author(s):  
Kang Han ◽  
Jeong-Weon Kim
2015 ◽  
Vol 30 (suppl_3) ◽  
pp. iii334-iii335
Author(s):  
Fernanda GalvãoOliveira Santin ◽  
Juliana Giglio Paes-Barreto ◽  
Juliana CordeiroDias Rodrigues ◽  
Aline Moutinho Martins ◽  
Flávia SantosBarbosa Brito ◽  
...  

2019 ◽  
Vol 90 (12) ◽  
pp. 1055-1060 ◽  
Author(s):  
Seunghwan Shin ◽  
Hyunseok Jee

BACKGROUND: This study aimed to investigate the relationships among ACTN-3, body composition, fitness, and +Gz tolerance for senior cadet training development and their safe task performance.METHODS: The subjects were all senior cadets (N = 68) at the Korea Air Force Academy. All cadets are required to pass a physical fitness test (3-km running, sit-ups, push-ups) and body composition test on a semiannual basis. Isokinetic muscle function (strength and endurance), +Gz test (+6 Gz ⋅ 30 s−1), and target gene (ACTN-3) were analyzed.RESULTS: The effects of body composition and physical fitness along with the relationship of the ACTN-3 genotype to the +6 Gz test results were determined. Consequently, no significant difference was found concerning the effect of ACTN-3 on the +6 Gz test result, body composition, and physical fitness; however, body fat (%) and isokinetic muscle strength (peak torque right leg extension and left leg flexion) showed significance between the pass and failure groups in the +Gz test.DISCUSSION: The cadets of the Korea Air Force Academy showed dominant fast genetic expression type based on their ACTN-3 genotype [RR and RX (N = 51, 75%) > XX (N = 17, 25%)]. Body fat (%) and isokinetic muscle strength (PT R EX, L FL) can be more effective predictors in the +6 Gz test for cadet training. Another speculation is that more RR- and RX-type-oriented training can promote cadets’ Gz tolerance from the isokinetic factors such as high peak torque and low fatigue index.Shin S, Jee H. ACTN-3 genotype, body composition, fitness, and +Gz tolerance in senior cadets. Aerosp Med Hum Perform. 2019; 90(12):1055–1060.


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