Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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Nature, Published online: 24 February 2026; doi:10.1038/s41586-026-10294-0

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之后就是一些特殊穿戴的锻炼了,比如帽子、手套、围脖、口罩这些。