Swain Patrick, James Emily, Laws Jonathan M, Strongman Clare, Haw Stuart, Barry Gill, Chung Henry C, Gordon Dan
Faculty of Health and Life Sciences, Northumbria University, Newcastle-upon-Tyne, UK.
Cambridge Centre for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, UK.
Sport Sci Health. 2023;19(1):139-146. doi: 10.1007/s11332-022-01012-0. Epub 2022 Oct 26.
The United Kingdom (UK) government imposed its first national lockdown in response to COVID-19 on the 23rd of March 2020. Physical activity and sedentary behaviour levels are likely to have changed during this period.
An online survey was completed by = 266 adults living within the UK. Differences in day-to-day and recreational physical activity (at moderate and vigorous intensities), travel via foot/cycle, and sedentary behaviour were compared before and during the initial COVID-19 lockdown.
The median level of total weekly physical activity significantly reduced (- 15%, < 0.001) and daily sedentary time significantly increased (+ 33%, < 0.001). The former was caused by a significant reduction in weekly day-to-day physical activity at moderate intensities ( < 0.001), recreational activities at vigorous ( = 0.016) and moderate ( = 0.030) intensities, and travel by foot/cycle ( = 0.031). Sub-group analyses revealed that some populations became disproportionally more physically inactive and/or sedentary than others, such as those that were: living in a city (versus village), single (versus a relationship), an athlete (versus non-athlete), or earning an average household income < £25,000 (versus > £25,000).
Now that the UK is transitioning to a state of normal living, strategies that can help individuals gradually return to physical activities, in accordance with the 2020 WHO guidelines, are of paramount importance to reducing risks to health associated with physical inactivity and sedentary behaviour.
英国政府于2020年3月23日针对新冠疫情实施了首次全国封锁。在此期间,身体活动和久坐行为水平可能发生了变化。
266名居住在英国的成年人完成了一项在线调查。对新冠疫情首次封锁前和封锁期间的日常身体活动(中等强度和剧烈强度)、步行/骑自行车出行以及久坐行为的差异进行了比较。
每周总身体活动的中位数显著减少(-15%,<0.001),每日久坐时间显著增加(+33%,<0.001)。前者是由于中等强度的每周日常身体活动显著减少(<0.001)、剧烈(=0.016)和中等(=0.030)强度的娱乐活动以及步行/骑自行车出行减少(=0.031)所致。亚组分析显示,一些人群比其他人群变得更加缺乏身体活动和/或久坐,例如那些:居住在城市(与乡村相比)、单身(与有伴侣相比)、运动员(与非运动员相比)或家庭平均收入低于25000英镑(与高于25000英镑相比)的人群。
鉴于英国正在向正常生活状态过渡,根据世界卫生组织2020年指南,有助于个人逐渐恢复身体活动的策略对于降低与缺乏身体活动和久坐行为相关的健康风险至关重要。