지적장애 청소년의 장기간 육상운동이 기초체력과 신경전달물질 및 스트레스 호르몬에 미치는 영향
The Effects of Running Exercise on Basic Fitness, Neurotransmitter and Stress Hormone in Youth with Mental Retardation
This study was done to figure out how long-term athletics training done by adolescent with mental retardation affects physical fitness, neurotransmitter and stress hormone. 7 male adolescent were chosen for the subjects, who are with mental retardation and haven't taken part in special exercise program, attending specialized high school in G-gun, Jeollanam-do. The athletics program was done consistently for 30 weeks as follows; 5 times a week(from Monday to Friday), which was 60 minutes exercise program at an intensity of 45-75%HRmax for the first four weeks in the playground, 90 minutes exercise program at an intensity of 55-85%HRmax for the following 5 to 15 weeks in the playground and 120 minutes exercise program at an intensity of 55-85%HRmax for the following 16 to 30 weeks in the local track-and-field stadium. Blood collection and measuring physical fitness was done before exercise, 15 weeks afterwards, and 30 weeks after exercise when the subjects were in a steady state. Results are as follows. Physical fitness in doing sit-up, push-up, trunk forward flexion(p<.01) and grip strength(p<.05) was improved meaningfully due to long-term athletics training, which was effective in increasing muscle endurance, developing flexibility and strengthening muscles. Additionally, serotonin, which is neurotransmitter, decreased meaningfully(p<.01) after 30 weeks exercise program and cortisol, which is stress hormone, increased meaningfully(p<.05) after 30 weeks exercise program.
목차
ABSTRACT 서론 1. 연구의 필요성 연구 방법 1. 연구대상 2. 육상운동 프로그램 3. 혈액측정 및 분석 4. 기초체력 측정 5. 자료처리 결과 1. 기초체력의 변화 2. 신경전달물질과 스트레스호르몬의 변화 논의 결론 및 제언 참고 문헌