Effects of aerobic training, resistance training, or both on circulating irisin and myostatin in untrained women

IF 0.9 Q4 SPORT SCIENCES Acta Gymnica Pub Date : 2018-06-30 DOI:10.5507/AG.2018.007
R. Shabani, F. Izaddoust
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引用次数: 14

Abstract

Background: Scientific literature suggests that different types of training can have different effects on secretion of irisin and myostatin.Objectives: The purpose of this study was to determine the effect of resistance exercise training (RET), aerobic exercise training (AET) and concurrent (aerobic + resistance) exercise training (CET) on serum irisin and myostatin in untrained women.Methods: Thirty-five non-obese, untrained women were randomly assigned to control (n = 6, age 25.50 ± 4.80 years), RET (n = 10, age 24.60 ± 2.45 years), AET (n = 9, age 24.66 ± 2.29 years) or CET (n = 10, age 26.60 ± 4.00 years) groups. Subjects in training groups trained for 8 weeks, three times per week. The levels of serum irisin, myostatin were measured before and after the training period. Results: It was found that the CET group had significantly reduced serum irisin (p = .028) and myostatin (p = .005) concentrations. The myostatin concentration was also significantly decreased in the RET group (p = .008). Conclusion: CET, AET or RET were not effective for improving (increase) irisin circulating level. In addition, RET and CET were more effective than AET in reducing circulating myostatin levels.
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有氧训练、阻力训练或两者对未训练女性循环鸢尾素和肌肉生长抑制素的影响
背景:科学文献表明,不同类型的训练对鸢尾素和肌肉生长抑制素的分泌有不同的影响。目的:本研究的目的是确定阻力运动训练(RET)、有氧运动训练(AET)和同步(有氧+阻力)运动训练(CET)对未训练女性血清鸢尾素和肌肉生长抑制素的影响。方法:35非肥胖,未经训练的妇女被随机分配控制(25.50 n = 6、年龄 ± 4.80年),受潮湿腐烂(24.60 n = 10、年龄 ± 2.45年),让(24.66 n = 9、年龄 ± 2.29年)或CET(中央东部东京)(26.60 n = 10、年龄 ± 4.00年)组。训练组训练8周,每周三次。训练前后测定血清鸢尾素、肌肉生长抑制素水平。结果:CET组血清鸢尾素(p = .028)和肌肉生长抑制素(p = .005)浓度显著降低。RET组肌生长抑制素浓度也显著降低(p = .008)。结论:CET、AET、RET对改善(增加)鸢尾素循环水平均无明显作用。此外,RET和CET在降低循环肌生成抑制素水平方面比AET更有效。
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来源期刊
Acta Gymnica
Acta Gymnica SPORT SCIENCES-
CiteScore
2.00
自引率
0.00%
发文量
7
审稿时长
12 weeks
期刊介绍: The journal "Acta Gymnica" (ISSN 2336-4912 (Print); ISSN 2336-4920 (On-line)), published formerly as "Acta Universitatis Palackianae Olomucensis. Gymnica" (ISSN 1212-1185 (Print); ISSN 1213-8312 (On-line)), focuses on presenting results of research studies and theoretical studies from the field of kinanthropology. The scope of the journal covers topics related to biomechanics, exercise physiology, physiotherapy, somatometry, sports psychology, sports training, physical education, public health, etc. The journal also welcomes submissions that present results of interdisciplinary research.
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