單腿站test不要閉眼注視前方就可以。一般人不會有問題，決定於腿力和耐心站多久都可以

https://www.bristol.ac.uk/news/2022/june/tne-second-one-legged-stance.html

To improve standardisation of the test, participants were asked to place the front of the free foot on the back of the opposite lower leg, while keeping their arms by their sides and their gaze fixed straight ahead. Up to three attempts on either foot were permitted.

所有跟帖： 

• 站在軟的surface上麵做這個動作更好。 -古來萬事- ♀ (0 bytes) () 07/16/2022 postreply 09:00:11

• 閉眼可以辨別年輕還是年老 -dudaan- ♂ (0 bytes) () 07/16/2022 postreply 11:15:34