Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.Exercise involves physical activity and increasing the heart rate beyond resting levels. It is important for preserving physical and mental health.