re: Fitness guru and Biggest Loser host Bob Harper has heart attack

quote:

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See Jim Fixx.

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Smoked for almost half his life. Had a genetically enlarged heart. His father and grandfather died at early ages. It's not like exercising alone killed him.

Exercise can make your heart healthier. Diet/lifestyle are also very important. If it worries you, ask your primary care physician and then get a referral to a cardiologist if needed.