Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

我平常也习惯在运动之前喝一杯咖啡，这会让我 迅速进入运动状态 。过年的时候如果发现自己已经坐在家里看电视、嗑瓜子很久了，那不如带上家人一起出门买杯咖啡，边喝边逛街、散步，喝完咖啡后大家想动起来的心情也会提升起来， 即使是春节也要保证基本的体力活动呀 ！