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Swimming is one of the best ways to exercise.
Swimming keeps your heart rate up but takes some of the impact stress off your body.
Swimming builds endurance, muscle strength and cardiovascular fitness.
Swimming helps maintain a healthy weight, healthy heart and lungs.
Swimming tones muscles and builds strength.
Swimming helps to keep you young at any age.
The footage used is available to purchase in either low or 4K resolution from Uberstock in Portland, OR. If you would like licenses to use it for your own publications, you can find them at:
https://www.uberstock.com/marketplace
Search for the keyword: pool
This specific clip used can be found at:
https://app.nimia.com/video/309461/woman-swimming-underwater-7