限界ing TV time to two hours a day could minimise health 危険s, 熟考する／考慮する 示唆するs
Adults could minimise their （危険などに）さらす to health 危険s associated with watching TV if they 限界 見解（をとる）ing time to two hours a day, new 研究 示唆するs.
研究員s 設立する the lowest 全体にわたる health 危険s from 病気s 含むing 癌s and cardiovascular 病気 are associated with 見解（をとる）ing TV for two hours or より小数の each day.
その上の 分析 概算の 6% of all deaths and 8% of cardiovascular deaths are attributable to time watching TV.
The 熟考する／考慮する, led by the University of Glasgow, also 設立する that 潜在的に, if all 関係者s 限られた／立憲的な TV time to two hours a day, 5.62% of all deaths and 7.97% of deaths 予定 to cardiovascular 病気 could have been 妨げるd or 延期するd.
The 研究員s 診察するd lifestyle and demographic data from 490,966 UK Biobank 関係者s 老年の 37-73 years who were 新採用するd between 2006-2010.
関係者s were followed up until 2016-2018 and their data was linked to 国家の 決まりきった仕事 death and 病気 registries.
Dr Hamish Foster from the University of Glasgow’s 学校／設ける of Health and Wellbeing, who led the 熟考する／考慮する, said: “This 熟考する／考慮する 追加するs more 負わせる to the 証拠 that more time spent watching TV is likely to be detrimental to health.
“Our 熟考する／考慮する 示唆するs 限界ing TV time could 延期する or 妨げる a lot of 逆の health.
“However, there is still more work to be done before we can make 会社／堅い TV time 推薦s.”
He 追加するd: “TV time is just one of a number of 潜在的に sedentary behaviours, which also 含むs 審査する time watching ビデオs on your phone, which may all 与える／捧げる to 逆の health 結果s.
“Also, there are many other contributory factors, such as unhealthy 軽食ing and lower socioeconomic status, that are also 堅固に associated with both TV time and poor health 結果s.
“その上の 研究 is needed to understand all these factors and 知らせる 未来 advice and 指導基準s.”
To 減ずる the chance of the results 存在 予定 to 逆転する caus ality ? when poor health leads to 増加するd TV time ? 関係者s with 非，不，無-communicable 病気, cardiovascular 病気 and 癌 were 除外するd.
その上の 除外s 含むd all those who had an “逆の health event” within two years of 新規採用.
The 研究員s also looked at the 可能性のある 利益s of 代用品，人ing TV time with healthier activities such as walking.
They 設立する people who would 利益 most from 取って代わるing longer periods of TV time with more time 演習ing are those who only spend very small 量s of their day doing those healthier activities.
現在の physical activity 指導基準s in UK encourage 150 minutes of 穏健な physical activity or 75 minutes of vigorous activity a week.
Sedentary 指導基準s only 示唆する people 限界 the time they spend sitting, with no 推薦s as to what might be a low 危険 量 of time to spend sitting watching TV each day.
The 熟考する／考慮する, Understanding How Much TV is Too Much: A 非，不，無-linear 分析 of the 協会 Between Television 見解（をとる）ing Time and 逆の Health 結果s, is published in Mayo Clinic 訴訟／進行s.
