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fin shape

Thread Status: Hello , There was no answer in this thread for more than 60 days.
It can take a long time to get an up-to-date response or contact with relevant users.

DeepAbyss

Well-Known Member
Feb 11, 2018
154
5
58
Hello, I would like to know how the shape of the fin affects the performance. Why do for freediving much better longer and narrower fins compared to spearfishing who choose shorter and wider fins. what is the affect of hydrodynamics in the water of the shapes.
 
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