High Oxygen: Air is filtered through tress, and photosynthesis produces fresh oxygen and removes pollutants from the air. Going for a walk where there is trees is healthy. Think mountains, waterfalls, and beaches. THe healthy negative ions we get are believed to produce biochemical reactions that increase levels of the mood chemical serotonin, helping to alleviate depression, relieve stress,
Answered 3/26/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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