AP BIOLOGY

Detailed explanation-1: -The AHA recommends 40 minutes of moderate to vigorous physical activity 3 to 4 times per week. In addition, a recent study suggests aerobic and dynamic resistance exercise are effective alternative approaches to lowering blood pressure.

Detailed explanation-2: -Regular exercise will make your heart and blood circulatory system more efficient, lower your cholesterol level, and also keep your blood pressure at a healthy level. Exercising regularly reduces your risk of having a heart attack. The heart is a muscle and, like any other muscle, benefits from exercise.

Detailed explanation-3: -Choose Healthy Habits Be sure to eat plenty of fresh fruits and vegetables and fewer processed foods. Eating lots of foods high in saturated fat and trans fat may contribute to heart disease. Eating foods high in fiber and low in saturated fats, trans fat, and cholesterol can help prevent high cholesterol.

Detailed explanation-4: -Examples: Brisk walking, running, swimming, cycling, playing tennis and jumping rope. Heart-pumping aerobic exercise is the kind that doctors have in mind when they recommend at least 150 minutes per week of moderate activity.