Name: 你究竟需要多少睡眠？
Uploaded: 2020-08-26T14:41:20Z
Duration: 2 min 54 s
Description: 你知道自己需要足够的睡眠，但仍要面对这个问题：睡多久才够？睡眠科学家马特 · 沃克（Matt Walker）介绍了成年人的推荐睡眠时间，并解释了这为何对你的长期健康必不可少。

马特 · 沃克: 你究竟需要多少睡眠？

你究竟需要多少睡眠？

你知道自己需要足够的睡眠，但仍要面对这个问题：睡多久才够？睡眠科学家马特 · 沃克（Matt Walker）介绍了成年人的推荐睡眠时间，并解释了这为何对你的长期健康必不可少。

Most adults need seven to nine hours of sleep each night for optimal long-term health. Falling below this range increases mortality risk, according to large epidemiological studies and the CDC. Strikingly, sleeping more than nine hours is also linked to higher mortality, often due to underlying illness or poor quality sleep. Modern lifestyles encourage sleep deprivation, yet consistently prioritizing sufficient rest is vital for wellbeing.