A new study of almost 4,400 Americans has found that staying moderately fit and active may help you live longer. The study was of healthy adults, also taking into account other health factors such as obesity and diabetes. The researchers found that the

20% with the lowest fitness levels were twice as likely to die within the next nine years, as the 20% with the next-lowest fitness levels. Continue reading…

Go here to see the original: 
Even Moderate Exercise Boosts Lifespan