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Written by coaches, not professional writers. Everything here comes from real coaching conversations, real athletes and real-world experience. Our aim is simple: to share useful, practical insights for athletes of all levels.
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I thought i was a decent swimmer — Until the Data Told Me Otherwise
I swim around 1:20/100m and came out of the Celtman swim 2nd in 2023, so I thought my stroke was sorted. Then we measured it with EO SwimBetter, and the data told a different story.

