Lee berk at loma linda university in california thinks so .
加利福尼亚洛马琳达大学的李伯克认为是可以的。
Something to do with the head of fifa , sepp blatter , being a big berk .
这个跟fifa的头头约瑟夫布拉特有关,他就是个大傻瓜。
Direct comparison with exercise is difficult , but berk estimates the physiological benefits were equivalent to those of a moderate 20-minute workout .
将它直接与锻炼相比较是困难的,但是伯克估计生理益处是等效的适度的20分钟的锻炼。
According to university of california , irvine 's professor lee berk , " if we took what we know about the medical benefits of laughter and bottled it up , it would require fda approval . "