心率
心率（粵拼：sam1 leot6，英文：heart rate）係指心跳嘅頻率，通常係講心臟每分鐘跳咗幾多下。正常人平靜嗰陣每分鐘心率係60到100次，運動嗰陣心跳會加快。
拎
[編輯]- Online Heart Beats Per Minute Calculator Tap along with your heart rate
- An application (open-source) for contactless real time heart rate measurements by means of an ordinary web cam
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