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How does physical activity affect cholesterol levels?

Cholesterol is a waxy substance found in the blood that is essential for the body’s normal functioning. However, high levels of cholesterol can increase the risk of heart disease and other cardiovascular conditions. Regular physical activity plays a crucial role in maintaining healthy cholesterol levels and reducing the risk of these diseases.

1. Increases HDL cholesterol:

Physical activity, such as aerobic exercises, can increase the levels of high-density lipoprotein (HDL) cholesterol, commonly known as “good” cholesterol. HDL cholesterol helps remove low-density lipoprotein (LDL) cholesterol, or “bad” cholesterol, from the bloodstream, preventing it from building up in the arteries and forming plaques.

2. Reduces LDL cholesterol:

Engaging in regular physical activity can also lower levels of LDL cholesterol. LDL cholesterol is considered harmful because it can accumulate in the arteries, leading to atherosclerosis, a condition characterized by the narrowing and hardening of the arteries. By reducing LDL cholesterol, physical activity helps maintain clear and healthy arteries, reducing the risk of heart disease.

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3. Promotes weight management:

Physical activity is an effective way to manage weight, and maintaining a healthy weight is crucial for managing cholesterol levels. Regular exercise helps burn calories, which can contribute to weight loss or weight maintenance. Excess weight, especially around the waist, is associated with higher levels of LDL cholesterol and lower levels of HDL cholesterol. By promoting weight management, physical activity helps maintain a healthy balance of cholesterol in the body.

4. Improves insulin sensitivity:

Physical activity improves insulin sensitivity, which is the body’s ability to use insulin effectively. Insulin is a hormone that helps regulate blood sugar levels. When insulin sensitivity is impaired, the body may produce more LDL cholesterol and triglycerides, another type of fat in the blood. By improving insulin sensitivity, physical activity helps maintain optimal cholesterol levels.

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5. Reduces inflammation:

Regular physical activity has been shown to reduce inflammation in the body. Chronic inflammation is associated with various health conditions, including heart disease. By reducing inflammation, physical activity helps protect the arteries from damage and lowers the risk of cholesterol-related complications.

In conclusion, physical activity plays a vital role in maintaining healthy cholesterol levels. It increases HDL cholesterol, reduces LDL cholesterol, promotes weight management, improves insulin sensitivity, and reduces inflammation. Incorporating regular exercise into your lifestyle can significantly contribute to a healthy cardiovascular system and reduce the risk of heart disease.

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Keywords: cholesterol, physical, activity, levels, weight, insulin, healthy, regular, arteries