*** See more of Jono swimming including full underwater footage in our amazing Swim Smooth Coaching System: Now this really is efficient (and fast) swimming! Watch Olympian Jono Van Hazel's near perfect stroke technique just before your next swim and reproduce his smooth movements when you jump in the water: a very powerful way to improve your swimming. Notice that while Jono has a very long freestyle stroke technique he doesn't achieve this by gliding (
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