Cohort progression — MUKP Korona-Swim Kielce
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 50 freestyle50 butterfly100 freestyle50 backstroke50 breaststroke100 backstroke100 medley200 freestyle100 breaststroke100 butterfly200 medley200 backstroke400 freestyle200 breaststroke200 butterfly400 medley800 freestyle25 backstroke1500 freestyle25 freestyle
Cohorts to compare: 2018 112017 132016 102015 92014 62012 202011 42010 122009 272008 132007 182006 132005 272004 132003 202002 202001 182000 141999 251998 141997 111996 5
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015