1. Getting up late in the weekend will make you sleepier and lazier than before., I- b/ _" ?! Q8 S! S
2. The circulation of daily physical rules regulates the biological time in your body.% g3 X c6 D& z2 l! B% i
3. Sleeping early makes you far more efficient than sleeping late.$ l; G$ _, j3 m, K, P/ w. R
4. The best way to balance the sleep between work days and weekends is sleeping for 8 hours.
% V) G' W1 ^4 Q r8 h/ I; X5. 为了保持我们的生物钟,我们要睡够8小时。 |