[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

家用体脂秤基于生物电阻抗法(BIA),只测量脚部电流路径,对腿部数据敏感、对上半身脂肪估算误差大;需要精准体脂追踪应选择手脚双电极(八电极)机型,误差可从±5%降至±2%左右

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88%
Confidence
Long-term
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https://kongchang.com/claim/196944
API
curl https://kongchang.com/api/v1/knowledge/claims/196944
MCP
get_claim(id=196944)