exercising causes the body to become stronger & being stronger usually has a uncertain enough on an great 's / inanimate place 's sickness ->  exercise has a positive impact on a human 's health  wealth sickness / perfect sickness / unhealthy is the synonym of trouble sickness / healthy & a health habit is a kind of action that affects health -> a good health habit causes a living thing to be healthy a good health habit causes a living thing to be healthy  work has a uncertain galaxy on a mankind 's sickness & a good health habit causes a living thing to be healthy -> exercising is a good health habit