tumblr via “”睡眠といえば、昨日病院で ・個人差あれど基本的には若い人の方が長い睡眠が必要 ・5?6時間なんてのは老人の睡眠時間 ・20代なら7時間半くらい寝て良い ・睡眠削っても無理が利くのは女性だけど、無理が利く…”” https://t.co/6PUifXWK0h



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May 12, 2018 at 04:31PM
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