山东体育学院学报
山東體育學院學報
산동체육학원학보
Journal of Shandong Institute Of Physical Education And Sports
2012年
4期
57~64
,共null页
廖春海 李世成 熊静宇 梁一波 邓玉丽 吴平
廖春海 李世成 熊靜宇 樑一波 鄧玉麗 吳平
료춘해 리세성 웅정우 량일파 산옥려 오평
择时营养补充 中长跑 运动能力 大学生
擇時營養補充 中長跑 運動能力 大學生
택시영양보충 중장포 운동능력 대학생
nutrient timing; middle - long - distance runners ; physical fitness; college student
目的研究择时营养补充对中长跑运动员运动能力及部分血生化指标的影响。方法16名大学男子中长跑运动员随机分为择时营养补充实验组和安慰剂对照组,实验组每天早7:00时口服温阳中药,晚8:30口服滋阴中药,并在运动前、运动中和运动后2h补充“糖+大豆肽饮料”(糖与肽的质量比为4:1),并进行6周的运动训练。对照组在相同时间内12服外观相同内含淀粉的胶囊和补充等量纯净水,并执行相同训练计划。结果:发现实验组自身比较PWC170、Pmax、600m跑和立定三级跳成绩显著提高,100m跨跳步数明显减少。与对照组比较,实验组在9:00~11:00、16:00-.18:00时间段Pmax显著增加;100m跨跳步数和600m跑用时显著减少,立定三级跳成绩显著提高。实验后实验组T峰值和中值比对照组显著增加,C峰值和中值显著减低,T/C峰值和中值显著增高69.31%(P〈0.05)和61.38%(P〈0.05),CK峰值和中值显著降低37.8%。结论:择时营养显著提升大学生中长跑运动员血清睾酮水平、促进运动疲劳的消除和体能的恢复,维护大强度运动后骨骼肌微结构的恢复。
目的研究擇時營養補充對中長跑運動員運動能力及部分血生化指標的影響。方法16名大學男子中長跑運動員隨機分為擇時營養補充實驗組和安慰劑對照組,實驗組每天早7:00時口服溫暘中藥,晚8:30口服滋陰中藥,併在運動前、運動中和運動後2h補充“糖+大豆肽飲料”(糖與肽的質量比為4:1),併進行6週的運動訓練。對照組在相同時間內12服外觀相同內含澱粉的膠囊和補充等量純淨水,併執行相同訓練計劃。結果:髮現實驗組自身比較PWC170、Pmax、600m跑和立定三級跳成績顯著提高,100m跨跳步數明顯減少。與對照組比較,實驗組在9:00~11:00、16:00-.18:00時間段Pmax顯著增加;100m跨跳步數和600m跑用時顯著減少,立定三級跳成績顯著提高。實驗後實驗組T峰值和中值比對照組顯著增加,C峰值和中值顯著減低,T/C峰值和中值顯著增高69.31%(P〈0.05)和61.38%(P〈0.05),CK峰值和中值顯著降低37.8%。結論:擇時營養顯著提升大學生中長跑運動員血清睪酮水平、促進運動疲勞的消除和體能的恢複,維護大彊度運動後骨骼肌微結構的恢複。
목적연구택시영양보충대중장포운동원운동능력급부분혈생화지표적영향。방법16명대학남자중장포운동원수궤분위택시영양보충실험조화안위제대조조,실험조매천조7:00시구복온양중약,만8:30구복자음중약,병재운동전、운동중화운동후2h보충“당+대두태음료”(당여태적질량비위4:1),병진행6주적운동훈련。대조조재상동시간내12복외관상동내함정분적효낭화보충등량순정수,병집행상동훈련계화。결과:발현실험조자신비교PWC170、Pmax、600m포화립정삼급도성적현저제고,100m과도보수명현감소。여대조조비교,실험조재9:00~11:00、16:00-.18:00시간단Pmax현저증가;100m과도보수화600m포용시현저감소,립정삼급도성적현저제고。실험후실험조T봉치화중치비대조조현저증가,C봉치화중치현저감저,T/C봉치화중치현저증고69.31%(P〈0.05)화61.38%(P〈0.05),CK봉치화중치현저강저37.8%。결론:택시영양현저제승대학생중장포운동원혈청고동수평、촉진운동피로적소제화체능적회복,유호대강도운동후골격기미결구적회복。
Objective: To study effects of nutrient timing on physical fitness and some blood biochemi- cal indexes in college middle- long- distance runners. Methods: 16 male college middle -long- distance runner were divided into two groups randomly : control group ( n = 8 ) and test group ( n = 8 ). When they were training during 6 weeks, members in test group will oral "Wen - Yang" Chinese medicine at 7:00 am, oral "Zi -Yin" Chinese medicine at 8:30 pm and ingest CHO +peptides beverage before, during and two hour immediately after the intensive training. While members in control group merely have the intake of placebo( starch or water) at the same time, and performed the same training program. Results:The value of PWC170,Pmax,600 m running and standing three jumps in experimental group improved obviously than before the experiment, but the step of 100 m hopping decreased. Compared with the control group, The value of Pmax increased 11.99% (P 〈 0.05) and 12.46% (P 〈0.05) during 9:00 - 11:00 am,during 16:00 - 18:00 pro; the step of 100m hopping decreased10.21% (P 〈0.05) ,10. 55% (P 〈0. 05) ; the time of 6OO m running de- creased 8.02% (P 〈0. 05) ,8. 18% (P 〈0. 05) ; the distance of standing three jumps increased 11.21% (P 〈 0. 05), 11.18% (P 〈 0. 05). The peak value and mesor of testosterone increased 25.56% (P 〈0. 05) ,34. 80% (P 〈0. 05) ; Cortisol increased 24. 35% (P 〈0. 05) ,17.01% (P 〈 0. 05), T/C increased 69.31% (P 〈0. 05), 61.38% (P 〈0. 05), but CK decreased 37.8% (P 〈 0.05 ) and 26. 17% ( P 〈0.05 ). Conclusion : When the college middle - long - distance runners were training during 6 weeks underwent nutrient timing, the serum testosterone increased significantly. So the physical performance improved obviously.