Roberto thinks he is healthy because his body looks very muscular, and he can touch his toes. He doesn't see any point in working on any other components of his health. How might his doctor explain to him the benefits of training on his other components of health (cardiorespiratory endurance, muscular strength, and muscular endurance)? What health problems might Roberto face if he doesn't raise his levels of cardiorespiratory endurance, muscular strength, and muscular endurance?

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals