Upon takingthefall, analyze how well the belay system worked. (It is trustworthy after all! ) Now, climb back up a foot or two higher than before and take another intentional fall.
当绳索制动以后,你向外翻出的身体仅冲坠了一小段距离,分析保护系统是如何工作的。
2
Dr. Sasaki found, as expected, the participants slept less well on their first night than they did on their second, taking more than twice as long to fall asleep and sleeping less overall.