The key skills of underwater kicking. A visual 🧵. 1. Great...
Andrew Sheaff@AndrewKSheaff
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Jan 02, 2026
~1 min read
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The key skills of underwater kicking. A visual 🧵.
1. Great underwater kicking starts with great alignment and posture.
The more swimmers can keep drag low as they travel underwater, the faster they’ll go.
Straight lines great speed.
Cont.
1. Great underwater kicking starts with great alignment and posture.
The more swimmers can keep drag low as they travel underwater, the faster they’ll go.
Straight lines great speed.
Cont.
0:32
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2. On a foundation of alignment, swimmers have to learn to undulate to create propulsion.
For some swimmers, it will require a tight undulation in the upper body, and for others it will be bigger.
It’s required for speed.
Cont.
For some swimmers, it will require a tight undulation in the upper body, and for others it will be bigger.
It’s required for speed.
Cont.
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3. Undulation allows swimmers to create a lot of propulsion by getting the feet facing backward, kicking through a full range of motion, and kicking fast.
Swimmers must execute these skills to create speed.
Cont.
Swimmers must execute these skills to create speed.
Cont.
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