• Title/Summary/Keyword: 운동지속

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Exercise and Neuroplasticity: Benefits of High Intensity Interval Exercise (운동과 뇌신경가소성: 고강도 인터벌 운동의 효과성 고찰)

  • Hwang, Ji Sun;Kim, Tae Young;Hwang, Moon-Hyon;Lee, Won Jun
    • Journal of Life Science
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    • v.26 no.1
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    • pp.129-139
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    • 2016
  • Exercise increases the expression and interaction of major neurotrophic factors such as brain-derived neurotrophic factor (BDNF), insulin-like growth factor-1 (IGF-1), and vascular endothelial growth factor (VEGF) at both central and peripheral tissues, which contributes to improved brain and neural plasticity and cognitive function. Previous findings have been to understand the effect of light or moderate intensity aerobic exercise on neurotrophic factors and cognitive function, not that of high intensity aerobic exercise. However, recent findings suggest that high intensity interval training is a safe, less time-consuming, efficient way to improve cardiorespiratory fitness and weight control, thus American College of Sport Medicine (ACSM)’s guidelines for exercise prescription for various adult populations also recommend the application of high intensity interval training to promote their overall health. High intensity interval training also enhances the expression of BDNF, IGF-1, and VEGF at the brain and peripheral tissues, which improves cognitive function. Increased frequency of intermittent hypoxia and increased usage of lactate as a supplementary metabolic resource at the brain and neural components are considered a putative physiological mechanism by which high intensity interval training improves neurotrophic factors and cognitive function. Therefore, future studies are required to understand how increased hypoxia and lactate usage leads to the improvement of neurotrophic factors and what the related biological mechanisms are. In addition, by comparing with the iso-caloric moderate continuous exercise, the superiority of high intensity interval training on the expression of neurotrophic factors and cognitive function should be demonstrated by associated future studies.

Trend and Significance of 'One Book, One City' Reading Campaign: With a Focus on Cases of Other Countries ('한 책, 한 도시' 독서운동의 동향과 의의 - 해외 사례를 중심으로 -)

  • Yoon Cheong-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.38 no.3
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    • pp.45-66
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    • 2004
  • The purpose of this study is to examine the trend and characteristics of 'One Book. One City' reading campaign by studying cases of four communities; 'If Ail of Seattle Read the Same Book'(Seattle), 'One Book One Chicago' (Chicago), 'Reading' 'The Grapes of Wrath (California) and 'Canada Reads'(Canada), and analyzing objectives, selected books, discussion guides, and programs of 239 'One Book' campaigns. 'One Book' readng campaign can be characterized to be successful for combining various media and events with reading and discussion of written text and largely dependent upon cooperation between public libraries and communities and their diversity in selecting books and conducting programs.

An analysis of physique growth of at menarche of athletes and non-athletes (운동선수와 일반학생의 초경시 체격발육 분석)

  • Baek, Un-Hyo
    • Journal of the Korean Data and Information Science Society
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    • v.20 no.1
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    • pp.139-148
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    • 2009
  • The present study was conducted for analyzing changes in physique of at menarche of athletic and non-athletes. The maximum growth age of height and weight during menarche was not different between non-athletes and the athletes. Second, among non-athletes, those who had menarche late were taller and heavier than those who did early, and among the athletes, those who had menarche late were taller but lighter. The development rate of height was higher and the development duration was longer in the athletes than in the non-athletes. The development rate of weight was similar between the non-athletes and the athletes, but the maximum rate was higher in the athletes.

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Spinal Motor Neuron and Electroencephalogram Changes after Different Kinesio Taping Method Therapy in normal People (키네시오 테이핑 적용 방식이 정상인의 척수운동신경원 흥분성과 뇌파 변화에 미치는 영향)

  • Bae, Sea-Hyun;Kim, Gi-Do;Kim, Kyung-Yoon
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.791-799
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    • 2013
  • This study to evaluate the spinal motor neuron and electroencephalogram effects of applying different kinesio taping method therapy in normal people. The study was performed on 16 healthy adults. We divide two group; group I(n=8); Tape along muscle, group II(n=8); Tape across muscle. Two different method taping were applied to gastrocnemius in two weeks. Spinal motor neuron measurement to evoke H-reflex, the posterior tibial nerve was stimulated. Electroencephalogram measurement for ${\beta}$-SMR, attached to active electrode C3, Cz, C4. The H-reflex, ${\beta}$-SMR results were measured before, immediately, one week later and two week later after the apply taping. The results of this study, spinal motor neuron change of group I were decreased ${\alpha}$-motor neuron and the duration time longer than group II(p<.05). Electroencephalogram change of group I were increased ${\beta}$-SMR and the duration time longer than group II(p<.05). Thus, we knew the taping along muscle was ${\beta}$-SMR brain wave more active and reduces the activity of spinal motor neuron.