A male person has a bicuspid heart and the resting heart rate is always between 50-55 bpm. Is that normal? - Quora
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Sinus bradycardia, heart rate 55 beats per minute. The patient's core... | Download Scientific Diagram
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WHY SHOULD HEART RATE CONCERN YOU WHILE WORKOUT ? HOW DOES IT HELP ? - 9th Gear-Fitness Club | CrossFit Training in Mulund
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