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COVID-19 大流行对大师级自行车运动员饮食、训练习惯和健康的影响。

The impact of the COVID-19 pandemic on the diet, training habits and fitness of Masters cyclists.

机构信息

College of Kinesiology, 7235University of Saskatchewan, Canada.

College of Pharmacy and Nutrition, 7235University of Saskatchewan, Canada.

出版信息

Nutr Health. 2022 Dec;28(4):669-675. doi: 10.1177/02601060211002350. Epub 2021 Mar 24.

Abstract

The number of Masters-level athletes (≥ 35 years of age) taking part in cycling has increased in the past years which may have beneficial effects on their health. The restrictions brought on by the COVID-19 pandemic has the potential to negatively impact the diet, training and fitness of these individuals due to restrictions in place to slow the spread of the virus. To investigate how the COVID-19 pandemic impacted the diet, training and fitness of Masters-level cyclists. 32 Masters cyclists (12 males, 20 females; mean age 47 ± 10 years) completed two incremental exercise tests one month apart during the pandemic to assess sport-specific fitness. Participants also completed online questionnaires to report their sedentary behavior and dietary intake before and during the pandemic, and their training volume and intensity for a specified week in February (before the pandemic) and each of March, April and May (during the pandemic). No differences were seen in fitness ( = 0.6), training volume ( = 0.24) or intensity ( = 0.79) and sedentary behavior ( = 0.14) during the pandemic. Energy intake was unchanged ( = 1.0) during the pandemic, but participants consumed lower amounts of key nutrients such as fiber, vitamin A, omega-3 fatty acids and potassium ( < 0.05) while consuming more alcohol ( = 0.008) and vitamin C ( = 0.03). Our data shows that the COVID-19 pandemic has undesirable effects on nutrient and alcohol intake of Masters cyclists without impacting their training regimes, which may have adverse effects on their overall health and fitness in the long term.

摘要

近年来,参加自行车运动的大师级运动员(≥ 35 岁)人数有所增加,这可能对他们的健康有益。由于为减缓病毒传播而采取的限制措施,COVID-19 大流行有可能对这些人的饮食、训练和健康状况产生负面影响。为了调查 COVID-19 大流行如何影响大师级自行车运动员的饮食、训练和健康,我们对 32 名大师级自行车运动员(12 名男性,20 名女性;平均年龄 47 ± 10 岁)进行了研究。他们在大流行期间相隔一个月完成了两次递增运动测试,以评估特定运动的健康状况。参与者还完成了在线问卷,报告了他们在大流行前和大流行期间的久坐行为和饮食摄入情况,以及他们在 2 月(大流行前)和 3 月、4 月和 5 月(大流行期间)每周的训练量和强度。在大流行期间,健康状况( = 0.6)、训练量( = 0.24)和强度( = 0.79)以及久坐行为( = 0.14)没有差异。大流行期间能量摄入没有变化( = 1.0),但参与者消耗的关键营养素(如纤维、维生素 A、欧米伽-3 脂肪酸和钾)减少,而消耗的酒精( = 0.008)和维生素 C 增加( = 0.03)。我们的数据表明,COVID-19 大流行对大师级自行车运动员的营养和酒精摄入产生了不良影响,而不会影响他们的训练计划,这可能会对他们的整体健康和长期健康产生不利影响。

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