dow are likely to recover at a faster rate than patients who see buildings or sky instead.　4    It gives us a great feeling of peace. 　5    While the sun's rays can age and harm our skin, they also give us beneficial vitamin D. To make sure you get enough vitamin D—but still protect your skin—put on sunscreen right as you head outside. It takes sunscreen about fifteen minutes to start working, and that's plenty of time for your skin to absorb a day's worth of vitamin D. A.Fresh air cleans our lungs. B.So what are you waiting for? C.Being in nature refreshes us. D.Another side benefit of getting fresh air is sunlight. E.But is fresh air really as good for you as your mother always said? F.Just as importantly, we tend to associate fresh air with health care. G.All across the country, recovery centers have begun building Healing Gardens.