1、Sleeping late at weekends would make you lazier and more out of spirits.
8 O( O9 B. N) h/ w! K+ Z7 R2、The circulation of daily circadian rhythm regulates and contorls biological clock.
3 d* {" v1 s/ g( b( R3、Going to bed early can be far more efficient than sleeping late.
; W! I7 d) N9 \; h2 U; M4、The best way to balance our sleep of weekdays and weedends is to maintain good 8 hours sleep.
% i8 U6 R; C% ~: x+ e' [5、为了保证生物钟的正常运转,我们需要在平常早起时间8小时前上床睡觉。 |