这些个体的步态及平衡功能随时间的变化较为稳定，而与他们相对应的年龄更大的老年人则恶化更为显著。
These individuals' gait and balance function stays relatively stable over time, whereas their older counterparts deteriorate significantly.
老年人步态功能及平衡能力下降与关节柔韧性降低、视力减弱、前庭功能下降有关。
The poor stability and balance of the old people resulted from the poor flexibility, eye-sight, and vestibule function.
采用生物力学测试方法，对50例60岁以上的健康男女老年人，进行平地常速的步态分析。
By the biomechanical measurement, the authors analyze the footwork of 50 healthy old men and women over the age of 60. The footwork is conducted on the flat ground with normal speed.
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