Don 't slouch , fidget , or drink too much - it 's not a good look .
别打瞌睡,坐立不安或者喝太多了看起来很不雅观。
Research suggests those who fidget burn hundreds of extra calories throughout the day .
研究表明,那些整天坐立不安的人可以燃烧数以百计的额外热量。
It 's folk wisdom that people fidget , touch their noses , stutter , and break eye contact when they lie - the proverbial " shifty-eyed " look . But research has shown that just isn 't so .