[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

椭圆机踏板间距(Q-Factor)应≤18cm,间距过大会导致髋关节外展代偿、膝盖内扣,老人长期使用易引发关节疼痛

1
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82%
Confidence
Long-term
Relevance
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