NSCF Certified Personal Trainer Exam 2025 – 400 Free Practice Questions to Pass the Exam

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Which behavior is identified as the most detrimental regarding heart disease risk?

Eating high sodium foods

Smoking cigarettes

Smoking cigarettes is identified as the most detrimental behavior regarding heart disease risk due to its severe impact on cardiovascular health. Smoking introduces harmful chemicals into the body that can damage blood vessels, reduce oxygen in the blood, increase blood pressure, and contribute to the buildup of plaque in arteries, leading to atherosclerosis. These effects significantly heighten the risk of heart attacks and strokes, underscoring why smoking is often prioritized in discussions around preventing heart disease.

In contrast, while factors like eating high sodium foods, lack of physical activity, and consuming excessive sugars can contribute to heart disease risk, their impacts are generally considered less immediate and not as directly harmful as the effects of smoking. Reducing smoking can have almost immediate benefits for heart health, making it a primary target for prevention strategies.

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Lack of physical activity

Consuming excessive sugars

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