Cohort progression — Szkółka Pływacka DEPKA

Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.

Sex: WomenMen Pool: 25 m pool50 m pool

Event: 25 backstroke 25 unknown 50 freestyle 25 freestyle 50 backstroke 50 breaststroke

Cohorts to compare: 2020 3 2019 7 2018 5 2017 11 2016 6 2015 11 2014 15 2013 14 2012 12 2011 18 2010 16 2009 15 2008 8 2007 9 2006 12 2005 5 2004 9 2002 5

25 m backstroke men · 25 m pool

X: swimmer age in season · Y: median season-best time

born 2017

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