Yahoo Sports: When Your Aerobars Go Too Low, Your Heart Rate Suffers syracuse.com: Dear Doctor: I am in great shape, but my heart rate is dipping so low, Iโ€™m getting concerned DEAR DR. ROACH: I wear a smart watch, and a few times now, it has alerted me that my heart rate is below 45 bpm. This has only occurred when Iโ€™m in my recliner, relaxing and starting to nod off.

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I am ... Dear Doctor: I am in great shape, but my heart rate is dipping so low, Iโ€™m getting concerned Oregonian: Dear Doctor: Active senior endurance athlete worries his low heart rate may be dangerous Dear Doctor: Active senior endurance athlete worries his low heart rate may be dangerous Oregonian: Dear Doctor: Should I be concerned when my resting heart rate falls below 45 bpm? Dear Doctor: Should I be concerned when my resting heart rate falls below 45 bpm?