Question

explain how regular participation in physical activity can increase life expectancy.

Explanation:

Regular physical activity strengthens the heart, improves circulation, helps maintain a healthy weight, reduces stress, and boosts the immune - system. All these factors contribute to better overall health and can increase life expectancy.

Answer:

Regular physical activity strengthens the heart, improves circulation, helps with weight management, reduces stress, and boosts the immune system, all of which contribute to increased life expectancy.