Cohort progression — UKP FALA Kraśnik
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 freestyle100 freestyle100 backstroke50 backstroke400 freestyle200 freestyle200 backstroke50 butterfly100 butterfly50 breaststroke100 breaststroke200 medley100 medley200 breaststroke400 medley800 freestyle200 butterfly1500 freestyle25 freestyle25 backstroke
Cohorts to compare: 2017 32016 142015 102014 42013 42012 62011 92010 62009 62008 72007 192006 132005 112004 142003 132002 192001 132000 221999 101998 101997 31996 41994 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016 born 2015 born 2014