why do people feel stronger on weekends?

Why do people feel stronger on Sundays? Why do people feel stronger on Snudays? why do people feel stronger on weekends? why do people sometimes feel empty? why do people feel stronger on weekends? why do people lie? Why do people feel stronger on Sundays?在8:00之前给答复^_^ why so many people feel not good? do youu believe that casual dating improves people`s social lives?why or why not Love between boys,why do not people's approval?Why?like title 雅思口语Part3准备话题求帮助!why do many young people feel it's important to wear clothes that are in fashion?能怎么说这个题目!帮忙想想哦~~~~ why do people have pets? why do people need hobbies? Why do people drink 全文 why do people watch boxing why do people go bed? why do people always far 1000字英语作文Why do young people today feel the need break away from their parents?