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YMCA of the Greater Tri-Valley - Adult Fitness
5 Best One-Hour Swim Workouts (for Every Kind of Workout)
How Long Should You Work Out for Health, Weight Loss, and Fitness
30-Minute Swim Workout - The New York Times
The Best Swimming Workouts to Burn Major Calories
swimming - Men's Journal
swimming - Men's Journal
How Much Sleep Do Swimmers Need? - YourSwimLog.com
A Glossary of Basic Swimming Terms