José Augusto Rodrigues dos Santos, D. J. Lopes da Silva, A. Pizarro
{"title":"精英1000米平水皮艇运动员的营养状况及膳食摄取充足性","authors":"José Augusto Rodrigues dos Santos, D. J. Lopes da Silva, A. Pizarro","doi":"10.30958/ajspo.9-3-3","DOIUrl":null,"url":null,"abstract":"Background: Sports performance, besides the mental and emotional features of the athlete, is the outcome from the correct combination of training load, rest/ recovery and nutrition. Nutritional deficits or excesses can be deleterious for sports performance, particularly in sports that rely on high power output as 1000m kayak paddler. Objective: To describe the nutritional intake habits of a highly performing kayaker, and its adequacy for training, as only few studies have focused on this type of sports. Methods: An elite male kayaker specialized in 1000m flat-water races, World Champion, European Champion and Silver medallist in the London Olympic Games (35 years) reported his food intake for 7 consecutive days during a specific preparation period. Results: Daily average energy intake was 3174 ± 306 kcal; the intake of carbohydrates was 47.8 ± 9.3% (4.4 ± 1.2 g.kg-1. body weight. day-1), protein 20.8 ± 4.3% (1.9 ± 0.3 g.kg-1body weight. day) and fat intake was 31.4 ± 5.2% (1.3 ± 0.2 g. kg-1 body weight day. d-1). Fiber average consumption was 23.6 ± 9.2 g/day and cholesterol 638 ± 218 g/day. While water-soluble vitamins were within the recommended levels, fat-soluble vitamins and beta-carotene were below athletes’ recommendations. All macro minerals intake was within the Dietary References Intake (DRI) for general population values as well as the trace elements with exception of iodine and molybdenum. Also, an unbalanced ratio between omega-6/omega-3 fatty acids was observed. Conclusion: This kayaker had a caloric intake adequate to the training requirement of the analyzed week. However, a reduction in fat intake and an increment in carbohydrate should be promoted in order to achieve dietary recommendations for athletes. The low intake of fat-soluble vitamins and beta-carotene found may justify the use supplementation. Keywords: kayaking, nutrition, macronutrients, vitamins, minerals","PeriodicalId":8622,"journal":{"name":"ATHENS JOURNAL OF SPORTS","volume":"21 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nutritional Status and Adequacy of Dietary Intake of an Elite 1000m Flat Water Kayak Paddler\",\"authors\":\"José Augusto Rodrigues dos Santos, D. J. Lopes da Silva, A. Pizarro\",\"doi\":\"10.30958/ajspo.9-3-3\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Background: Sports performance, besides the mental and emotional features of the athlete, is the outcome from the correct combination of training load, rest/ recovery and nutrition. Nutritional deficits or excesses can be deleterious for sports performance, particularly in sports that rely on high power output as 1000m kayak paddler. Objective: To describe the nutritional intake habits of a highly performing kayaker, and its adequacy for training, as only few studies have focused on this type of sports. Methods: An elite male kayaker specialized in 1000m flat-water races, World Champion, European Champion and Silver medallist in the London Olympic Games (35 years) reported his food intake for 7 consecutive days during a specific preparation period. Results: Daily average energy intake was 3174 ± 306 kcal; the intake of carbohydrates was 47.8 ± 9.3% (4.4 ± 1.2 g.kg-1. body weight. day-1), protein 20.8 ± 4.3% (1.9 ± 0.3 g.kg-1body weight. day) and fat intake was 31.4 ± 5.2% (1.3 ± 0.2 g. kg-1 body weight day. d-1). Fiber average consumption was 23.6 ± 9.2 g/day and cholesterol 638 ± 218 g/day. While water-soluble vitamins were within the recommended levels, fat-soluble vitamins and beta-carotene were below athletes’ recommendations. All macro minerals intake was within the Dietary References Intake (DRI) for general population values as well as the trace elements with exception of iodine and molybdenum. Also, an unbalanced ratio between omega-6/omega-3 fatty acids was observed. Conclusion: This kayaker had a caloric intake adequate to the training requirement of the analyzed week. However, a reduction in fat intake and an increment in carbohydrate should be promoted in order to achieve dietary recommendations for athletes. The low intake of fat-soluble vitamins and beta-carotene found may justify the use supplementation. Keywords: kayaking, nutrition, macronutrients, vitamins, minerals\",\"PeriodicalId\":8622,\"journal\":{\"name\":\"ATHENS JOURNAL OF SPORTS\",\"volume\":\"21 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-08-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ATHENS JOURNAL OF SPORTS\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.30958/ajspo.9-3-3\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ATHENS JOURNAL OF SPORTS","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.30958/ajspo.9-3-3","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
背景:运动成绩除了体现运动员的心理和情绪特征外,还是训练负荷、休息/恢复和营养正确结合的结果。营养缺乏或过量可能对运动表现有害,特别是在像1000米皮划艇那样依赖高功率输出的运动中。目的:描述一名高性能皮划艇运动员的营养摄入习惯,以及其是否适合训练,因为目前很少有研究关注这类运动。方法:某男子1000米平水皮划艇优秀运动员,世界冠军、欧洲冠军、伦敦奥运会银牌得主(35岁),在特定的备战期,连续7天记录其摄食量。结果:日平均能量摄入3174±306千卡;碳水化合物摄取量为47.8±9.3%(4.4±1.2 g.kg-1)。体重。第1天),蛋白质20.8±4.3%(1.9±0.3 g.kg-1体重)。脂肪摄入量为31.4±5.2%(1.3±0.2 g. kg-1体重日)。d 1)。纤维平均摄入量为23.6±9.2 g/天,胆固醇平均摄入量为638±218 g/天。虽然水溶性维生素在推荐水平内,但脂溶性维生素和β -胡萝卜素低于运动员的推荐水平。除碘和钼外,所有宏量矿物质摄入量均在人群膳食参考摄入量(DRI)范围内。此外,还观察到omega-6/omega-3脂肪酸的比例不平衡。结论:这名皮划艇运动员的热量摄入足以满足分析周的训练要求。然而,减少脂肪摄入和增加碳水化合物的摄入应该得到促进,以达到运动员的饮食建议。脂溶性维生素和β -胡萝卜素的低摄入量可能证明使用补充剂是合理的。关键词:皮划艇,营养,常量营养素,维生素,矿物质
Nutritional Status and Adequacy of Dietary Intake of an Elite 1000m Flat Water Kayak Paddler
Background: Sports performance, besides the mental and emotional features of the athlete, is the outcome from the correct combination of training load, rest/ recovery and nutrition. Nutritional deficits or excesses can be deleterious for sports performance, particularly in sports that rely on high power output as 1000m kayak paddler. Objective: To describe the nutritional intake habits of a highly performing kayaker, and its adequacy for training, as only few studies have focused on this type of sports. Methods: An elite male kayaker specialized in 1000m flat-water races, World Champion, European Champion and Silver medallist in the London Olympic Games (35 years) reported his food intake for 7 consecutive days during a specific preparation period. Results: Daily average energy intake was 3174 ± 306 kcal; the intake of carbohydrates was 47.8 ± 9.3% (4.4 ± 1.2 g.kg-1. body weight. day-1), protein 20.8 ± 4.3% (1.9 ± 0.3 g.kg-1body weight. day) and fat intake was 31.4 ± 5.2% (1.3 ± 0.2 g. kg-1 body weight day. d-1). Fiber average consumption was 23.6 ± 9.2 g/day and cholesterol 638 ± 218 g/day. While water-soluble vitamins were within the recommended levels, fat-soluble vitamins and beta-carotene were below athletes’ recommendations. All macro minerals intake was within the Dietary References Intake (DRI) for general population values as well as the trace elements with exception of iodine and molybdenum. Also, an unbalanced ratio between omega-6/omega-3 fatty acids was observed. Conclusion: This kayaker had a caloric intake adequate to the training requirement of the analyzed week. However, a reduction in fat intake and an increment in carbohydrate should be promoted in order to achieve dietary recommendations for athletes. The low intake of fat-soluble vitamins and beta-carotene found may justify the use supplementation. Keywords: kayaking, nutrition, macronutrients, vitamins, minerals