Cohort progression — MKS STP Nowy Sącz
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 backstroke50 butterfly50 breaststroke100 freestyle100 medley100 backstroke25 freestyle100 breaststroke25 backstroke200 freestyle200 medley100 butterfly25 breaststroke200 backstroke400 freestyle25 butterfly200 breaststroke800 freestyle200 butterfly
Cohorts to compare: 2019 72018 62017 92016 112015 42014 182013 172012 62011 112010 132009 102008 112007 182006 82005 142004 92003 92002 132001 51999 71998 31976 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016