Oladunni M O, Sanusi R A
Department of Human Nutrition, College of Medicine, University of Ibadan, Ibadan.
Niger J Physiol Sci. 2013 Dec 20;28(2):165-71.
Several factors, including nutritional status and dietary pattern are paramount to optimum performance among athletes. Notwithstanding, risky behaviours that limit or impair athletic performance are widely prevalent among athletes; these include excessive weight reduction and inappropriate dietary practices. This study was conducted to provide information on the nutritional status and dietary pattern of athletes in Ibadan, Oyo State, Nigeria. This was a cross sectional descriptive study, involving 207 athletes aged 17 to 40 years in Ibadan. Nutritional status was assessed by anthropometric indices: Body Mass Index (BMI) and percentage body fat (%BF). BMI was calculated from weight and height measurements and %BF was estimated from the sum of skin-fold thickness at 4 sites (triceps, biceps, sub-scapular and supra-iliac skin-folds). Dietary pattern was assessed by food habits and food frequency questionnaire. Descriptive and inferential statistics were conducted to describe and examine relationships between variables. Mean (SD) for variables were: age; 26.09(±4.77) years, weight; 72.13(±0.45) kg, height; 1.74(±0.06)m, and BMI; 23.89(±3.34)kg/m2. Only 4(1.93%) of the participants were underweight, 39(18.84%) were overweight and 8(3.86%) obese. Mean (SD) of %BF among overweight athletes was 14.25(±3.12) and maximum %BF among overweight athletes was 21.2. A strong and positive correlation was observed between BMI and %BF and %BF increased with age among overweight athletes. About 72% of the athletes skipped meals, 77% drank water or sports drinks during sporting activities, about 11% spent less than #40.00 for each meal. About 49% ate before sports. Foods most frequently consumed by athletes in this study were meat, fish, roots/tubers, cereals, vegetables and fruits. Milk and legumes were less frequently consumed by these athletes. Most of these athletes had nutritional status adequate for their sport activity. With regards to food habits, most of these athletes performed poorly in frequency of meals intake but did considerably well in intake of fluids. With regards to dietary pattern, sources of daily intakes comprised of mostly of meats, fish, roots and tubers, cereals and vegetables.
包括营养状况和饮食模式在内的几个因素对于运动员的最佳表现至关重要。尽管如此,限制或损害运动表现的危险行为在运动员中广泛存在;这些行为包括过度减重和不适当的饮食习惯。本研究旨在提供关于尼日利亚奥约州伊巴丹市运动员营养状况和饮食模式的信息。这是一项横断面描述性研究,涉及伊巴丹市207名年龄在17至40岁之间的运动员。通过人体测量指标评估营养状况:体重指数(BMI)和体脂百分比(%BF)。BMI根据体重和身高测量值计算得出,%BF通过4个部位(肱三头肌、肱二头肌、肩胛下和髂上皮肤褶)的皮褶厚度总和估算得出。通过饮食习惯和食物频率问卷评估饮食模式。进行描述性和推断性统计以描述和检验变量之间的关系。变量的均值(标准差)为:年龄;26.09(±4.77)岁,体重;72.13(±0.45)千克,身高;1.74(±0.06)米,BMI;23.89(±3.34)千克/平方米。只有4名(1.93%)参与者体重过轻,39名(18.84%)超重,8名(3.86%)肥胖。超重运动员的%BF均值(标准差)为14.25(±3.12),超重运动员的最大%BF为21.2。在超重运动员中,观察到BMI与%BF之间存在强正相关,且%BF随年龄增加。约72%的运动员不吃正餐,77%在体育活动期间喝水或运动饮料,约11%每餐花费不到40.00奈拉。约49%的运动员在运动前吃东西。本研究中运动员最常食用的食物是肉类、鱼类、根茎/块茎、谷物、蔬菜和水果。这些运动员较少食用牛奶和豆类。这些运动员中的大多数营养状况足以支持他们的体育活动。在饮食习惯方面,这些运动员中的大多数在进餐频率方面表现不佳,但在液体摄入方面表现相当不错。在饮食模式方面,每日摄入量的来源主要包括肉类、鱼类、根茎和块茎、谷物和蔬菜。