How to Improve the Underwater Dolphin Kick (Hips, Not Knees)
Published on: 12/06/2026
The fastest underwater dolphin kick starts at the hips, not the knees. The research-backed fix plus 4 drills to build a faster, smoother UDK.
Competitive Swimming

The fastest underwater dolphin kick starts at the hips, not the knees. The research-backed fix plus 4 drills to build a faster, smoother UDK.

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