Unverified85% confidenceDecision RuleTime unknown
光电（腕式）心率在高强度间歇、骑行车把震动、寒冷收缩血管时误差可达10-20bpm，认真训练看功率区间者应搭配ANT+/蓝牙心率带，手表选支持外接心率带的型号
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Long-term
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Unverified光学心率在高强度间歇、骑行（手腕弯曲）、寒冷环境下误差可达15-20bpm，需精确心率训练者应搭配ANT+/蓝牙心率带，选表时确认支持外接心率带87% similarUnverified光学PPG心率监测在剧烈运动（高强度间歇/骑行车把震动）时误差可达±10bpm以上，若追求运动心率准确应选支持外接ECG胸带或带心电图（ECG）功能的手环78% similarUnverified心率带优先选软带电极款（如Garmin HRM-Dual、Polar H10），比光电腕表心率在高强度间歇和低温环境下响应更快、误差更小；光电手表心率在骑行时因手腕角度和振动误差可达±10bpm74% similar
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