Unverified78% confidenceDecision RuleTime unknown
EMS纤体仪针对腹部塑形时,输出频率在30-50Hz、脉宽200-400μs区间才能有效激活深层肌肉;很多低价机型只做体表刺痛感(高频低强度),无法引发肌肉收缩,实际减脂塑形作用有限
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78%
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Long-term
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