Cohort progression — UKS ,,Dziewiątka'' OSRiR Kalisz

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: 50 freestyle 50 backstroke 50 breaststroke 100 freestyle 100 breaststroke 50 butterfly 100 backstroke 100 butterfly 200 breaststroke 200 medley 100 medley

Cohorts to compare: 2015 4 2014 7 2013 6 2012 5 2011 9 2010 34 2009 11 2008 7 2007 11 2006 12 2005 6 1998 8 1997 9 1995 7

50 m freestyle men · 25 m pool

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

born 2015 born 2013 born 2012

← UKS ,,Dziewiątka'' OSRiR Kalisz

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