Usually: Pts with slow heart rates tend to be in better physical shape than those with fast heart rates. However it can be from sick sinus syndrome, beta blockers, hypothyroidism etc. The question is too broad and needs to be put in context. .
Answered 3/26/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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