300 Chapter 12 Health and Fitness Copyright Goodheart-Willcox Co., Inc. Th e Importance of Good Health Your health can affect you in a number of ways. Your ability to succeed at school depends on your health. When you are physically fi t, you are better able to stay alert and learn. Poor health can prevent you from attending classes regularly. Your grades may suffer if you are not able to attend lectures and participate in labs. This can affect any plans you may have to go to college or technical school. Good health is important to career achievement. Some careers require excellent health and physical fi tness. You need to be in your workplace daily. If poor health causes you to miss work, you may have trouble keeping your job. If you stay healthy, you will be more likely to advance in your career. Your personal and family life will also be more satisfying if you have good health. You will be able to more fully enjoy interacting with people and taking part in activities. You will feel better as you do your daily tasks. Good health will help you get more enjoyment from daily living. Being Physically Active Getting daily physical activity is a key part of building and maintaining physical fi tness. Regular physical activity can enhance your posture. It can improve your blood circulation and increase your lung capacity. Building more movement into your day can help relieve stress, boredom, and depression. Physical activity can help you build strength and fl exibility. It can also help you manage your weight. Besides all that, physical activity can be fun, especially if you do it with friends. Physical activity does not have to be a strenuous exercise program. Many of the tasks that are part of your daily routine are forms of moderate physical activity. For instance, walking, bicycling, raking leaves, and cleaning the house will all help you develop fi tness. If you enjoy activities that are more vigorous, you might try dancing, swimming, or playing tennis. Th e Importance of Leisure Activities Leisure is freedom from chores, homework, jobs, and other responsibilities. It is the time you have to do something just because you want to do it. Leisure is not only fun—it is also good for you. The greatest benefi t derived from Math Connection Calculating Distances Sarah has read that walking is a great way to stay physically fit. She walks 3 miles 6 days per week. How many feet does Sarah walk in a week? First, she calculates how many total miles she walks. 3 × 6 = 18 Then she multiplies the total number of miles by the number of feet in a mile (5,280 feet). 18 × 5,280 = 95,040 feet S way Physical Activity and Mental Health Physical activity is a healthy form of stress management. While you exercise, you give yourself a mental break from a stressor. This can give you time to reevaluate the situation and see new solutions. Physical activity is also a mood booster. During physical activity, your body releases endorphins, or hormones that improve your mood. Mental Health Awareness