Heart rate watch
May I know which brand (e.g. Polar or Garmin) which model is good?How about heart rate watch without chest belt?
我有Tomtom, 光學錶. 我自己OK. 但有極少部份會心跳徧離. 例如我feel到自己大約13x(即是可以吹水唱歌咁跑), 但佢話我18x. 有報紙寫過呢個係暫時普遍光學都會咁. 平均心跳係無問題. 只係Max 會有可能唔啱. 帶緊D會好D. 暫時都幾滿意. Thank you for your comment!
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