In my opinion the Combat Side Stroke is by far the most efficient style of swimming. Fun fact I can also swim just as fast with the side

This Combat Side Stroke Booklet Hard Copy mailed to your mailing address.

Combat Side Stroke Booklet (HARD COPY)

Swimming Muscle Cramps – Types, Causes, Prevention and Treatment – A3 Performance

How to Teach the Sidestroke (with Pictures) - wikiHow

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Combat Swimmer Stroke Common Errors / Corrections – Stew Smith Fitness

Training Archives - Page 2 of 8 - Velocity Sports Performance

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Types of Swimming: Learn Various Swimming Strokes And Styles

Types of Swimming: Learn Various Swimming Strokes And Styles