Final answer:
Physical exercise is an essential activity that is often integrated into daily school lessons to reinforce the importance of maintaining physical fitness and overall health. It helps in reducing disease risk and improving general well-being, and educational guidelines recommend regular physical activity as a fundamental part of a child's education.
Step-by-step explanation:
Physical exercise is defined as any bodily activity that enhances or maintains physical fitness and overall health. In the context of education, physical exercise is often integrated into daily lessons to emphasize the importance of maintaining fitness and good health throughout one's life.
It is important for students to engage in physical activities as it not only reduces disease risk, but also contributes to numerous health benefits including increased cardiovascular and muscular fitness, bone density and strength, cognitive function, as well as aiding in weight management.
According to the 2018 Physical Activity Guidelines, it is recommended that adults engage in at least 150 to 300 minutes of moderate-intensity aerobic activity per week, or 75 to 150 minutes of vigorous-intensity aerobic physical activity, or a combination of both. These activities could include walking, swimming, household or yard work, and should be complemented by muscle-strengthening activities.
It is critical to instill the habit of regular physical exercise in children as part of their education to establish lifelong patterns that contribute to maintaining a healthy lifestyle.