Matt Walker: Kas uinakud on meile tegelikult kasulikud?

Kas uinakud on meile tegelikult kasulikud?

Lõunauinak võib olla värskendav — kuid kas see võib samas rikkuda meie unetsükli? Uneteadlane Matt Walker selgitab uinakute plusse ja miinuseid ning jagab nõuandeid, kuidas oma järgmisest lühikesest uinakust maksimaalset kasu saada.

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Humans often feel a noticeable dip in alertness between one and four in the afternoon, and science shows this is hardwired into our brains. Evidence suggests our bodies may be built for biphasic sleep: a long stretch at night paired with a short daytime nap, much like siesta cultures worldwide. While short naps can boost brain and body health, long or late naps can disrupt nighttime rest. People who struggle to sleep at night are better off skipping naps and building natural sleep pressure for bedtime.