RWIs are caused by germs and chemicals found in the water we swim in. RWIs spread by swallowing, breathing in mists or aerosols of, or having contact with contaminated water in swimming pools, hot tubs, water parks, water play areas, interactive fountains, lakes, rivers, or oceans. Diarrhea is the most common RWI. ~ JyMarkus
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Teenagers need at least 60 minutes of moderate to vigorous physical activity on most days to maintain good health and fitness, and for healthy weight during growth.