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美国大学生体育协会一级联赛(NCAA Division 1)赛季前高接触、低接触和非接触大学生运动员的个人食物系统。

The Personal Food Systems of Pre-Season NCAA Division 1 High-Contact, Low-Contact, and Non-Contact College Athletes.

机构信息

Department of Exercise Science, Elon University, Elon, NC 27244, USA.

Department of Physical Therapy Education, Elon University, Elon, NC 27244, USA.

出版信息

Nutrients. 2021 Oct 20;13(11):3670. doi: 10.3390/nu13113670.

Abstract

Previous research indicates that dietary habits may differ between athletes of different sports. In this cross-sectional study, we hypothesize meal frequency, food choices, and food preferences will significantly differ between contact types. The participants were athletes ( = 92; men: = 57, body fat percent (BF%): 14.8 ± 8.4%, body mass index (BMI): 25.5 ± 5.5 kg·m; women: = 36, BF%: 26.7 ± 7.3%, BMI: 22.3 ± 2.7 kg·m) from high-contact (HCS), low-contact (LCS), and non-contact (NCS) sports. Meal frequency, food preference, and food choice questionnaires assessed factors influencing dietary habits. Dual-energy X-ray absorptiometry (DXA) measured lean body mass, fat mass, and body fat. A GLM multivariate analysis was used with significance accepted at < 0.05. Significant body composition differences were observed between genders ( < 0.001) and among sports ( < 0.001). Dinner (83.7%), lunch (67.4%), and breakfast (55.4%) were the most frequently eaten meals, followed by evening snack (17.8%), afternoon snack (15.2%), and morning snack (8.7%). Greater preferences for starches were observed for HCS ( = 0.04; η = 0.07) and for a greater preference for vegetables was found for NCS ( = 0.02; η = 0.09). Significant differences also existed in the importance of health ( = 0.04; η = 0.07), weight control ( = 0.05; η = 0.11), natural content ( = 0.04; η = 0.07), and price ( = 0.04; η = 0.07). These results support our hypothesis that food choices and food preferences differ between contact types. This may help sports dieticians create more individualized nutrition programs.

摘要

先前的研究表明,不同运动项目的运动员饮食习惯可能存在差异。在这项横断面研究中,我们假设不同接触类型的运动员在进餐频率、食物选择和食物偏好方面会存在显著差异。参与者为高接触(HCS)、低接触(LCS)和非接触(NCS)运动的运动员(n = 92;男性:n = 57,体脂百分比(BF%):14.8 ± 8.4%,体重指数(BMI):25.5 ± 5.5 kg·m;女性:n = 36,BF%:26.7 ± 7.3%,BMI:22.3 ± 2.7 kg·m)。采用进餐频率、食物偏好和食物选择调查问卷评估影响饮食习惯的因素。双能 X 射线吸收法(DXA)测量瘦体重、脂肪量和体脂。采用 GLM 多变量分析,显著性水平设为 < 0.05。性别之间( < 0.001)和运动项目之间( < 0.001)存在显著的身体成分差异。晚餐(83.7%)、午餐(67.4%)和早餐(55.4%)是最常吃的餐,其次是晚餐后零食(17.8%)、下午零食(15.2%)和早餐前零食(8.7%)。HCS 对淀粉的偏好程度更高( = 0.04;η = 0.07),NCS 对蔬菜的偏好程度更高( = 0.02;η = 0.09)。在健康( = 0.04;η = 0.07)、体重控制( = 0.05;η = 0.11)、天然含量( = 0.04;η = 0.07)和价格( = 0.04;η = 0.07)的重要性方面也存在显著差异。这些结果支持我们的假设,即不同接触类型的运动员在食物选择和食物偏好方面存在差异。这可能有助于运动营养师制定更个性化的营养计划。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fe1f/8623026/ff2400f295cd/nutrients-13-03670-g001.jpg

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