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.

· · 来源:dev资讯

“There’s so much personal preference and variation here,” said Jennifer Martin, PhD, spokesperson for the American Academy of Sleep Medicine and professor at Herbert Wertheim College of Medicine at Florida International University. Side sleepers may prefer something with a softer feel to reduce pressure, she said, but people with back pain “seem to do better” on a firmer mattress.

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