好睡眠的标准有 4 点: 1. 能在 30 分钟内入睡 2. 睡眠中醒来(5 分钟以上)不超过 1 次 3. 能在 20 分钟内重新入睡 4. 在床上有 85% 的时间在睡觉(而不是...
Good sleep standards have four points: 1. Can sleep in 30 minutes. 2. Sleep wake up (5 minutes) 3. No more than 1 time can go back to sleep within 20 minutes 4. 85% of the time in bed sleeping (rather than...