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Benchmarking Your Swim
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Benchmarking Your Swim
Gordo Byrn
Mar 27
14
Share this post
Benchmarking Your Swim
feelthebyrn.substack.com
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5x400, 2K Sets & True Benchmarks
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Benchmarking Your Swim
Benchmarking Your Swim
Benchmarking Your Swim
5x400, 2K Sets & True Benchmarks