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Answer:

Regular physical activity can improve the health and quality of life of Americans of all ages, regardless of the presence of a chronic disease or disability. Among adults and older adults, physical activity can lower the risk of: Early death. Coronary heart disease.

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Physical fitness is important because it improves our metabolism and overall health, and prevent us from getting diseases and fatigues.

What is physical fitness?

Physical fitness is a significant part of our life.

Physical fitness means the fitness of body.

Regular exercise and healthy diet keeps our body and mind fit.

Exercise makes our body strong and immunity strong.

Thus, In United States, physical fitness is essential because it improves our metabolism and overall health, and prevent us from getting diseases and fatigues.

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