美国心理学家霍尔德·阿曼先生曾在一个镇子上做了如下实验。阿曼先生事先在一条名叫“纽克”的河上横放了一根宽约20厘米的厚木板,并在河对岸的大酒店里准备了一场丰盛的晚宴,然后,阿曼先生向整个镇子上的人发出通告,凡是能按照他的规定,在这块木板上往返三次,且最后心跳不超过每分75下 American psychologist Holder Oman had done the following experiment in a town. Mr. Oman had previously laid a plank of 20 cm wide on a river called “New York ” and prepared a sumptuous dinner at the Grand Hotel across the river, The man in the town issued a circular, who can according to his provisions, in this board round trip three times, and the final heartbeat does not exceed 75 points per minute