Low pulse rate: Many very physically fit athletic people such as runners may have low testing heart rate in 40s and 50s however in older people and those not so fit may be a sign of heart disease or heart block or metabolic disease such as under active thyroid.
Answered 12/25/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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