Double Benefit from Being Outdoors

Regular exercise, both moderate and vigorous, contributes to healthy hearts. Harvard researchers have found those who do vigorous exercise for three or more hours per week reduce their heart attack risk by 22%. This study also suggests it may be due in part to exposure to sunshine and the resulting increased vitamin D levels.PositiveTip: Enjoy the…

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Sunshine for Children’s Eyes

Nearsighted people have what is called myopia. They need glasses to clearly see across the room or to see objects in the distance. Some people opt for Lasik eye surgery which largely corrects myopia by changing the surface curvature of the cornea.

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