If the cause of permanent heart failure is because the heart muscles are working too hard, then why don't doing sports cause it?

In general, heart problem means your heart is not working properly. According to report Heart diseases or cardiovascular diseases are the most common cause of death for both men and women. Some most common heart problems are: Heart Attack Heart Failure Cardiac Arrhythmia Heart Valve P....

Ejection Fraction: 50-75%- Heart's pumping ability is Normal Ejection Fraction: 36-49%- Heart's pumping ability is Below Normal Ejection Fraction:  35% and below- Heart's pumping ability is Low It is important to note that low ejection fractions caused by conditions such as heart failure....

No, if your total cholesterol is less than 200 mg/dL, you generally do not need to worry too much about an increased risk of heart disease based on that cholesterol level alone. Here's a more detailed explanation: However, other factors also influence your overall heart disease risk, such as: ....