Is a weak/faint heart beat a sign of any heart problems?

i know this is long but i would really appreciate any feedback or advice you have im an 18 year old male,and a little underweight, 5'9" 120lbs. but i have higher body fat and almost no muscle so it might be worse. i lost around 55lbs over an 8 month period about a year ago from not eating enough, and lost alot of muscle. i eat much healthier now but dont get any exercise or weight train. b... click here to continue

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