Cohort progression — Legia Warszawa
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 freestyle50 butterfly50 backstroke50 breaststroke100 backstroke100 breaststroke200 freestyle100 butterfly200 medley100 medley200 backstroke400 freestyle200 breaststroke200 butterfly400 medley800 freestyle
Cohorts to compare: 2008 72007 112006 132005 112004 202003 102002 202001 222000 101999 61998 31997 31990 91988 31987 81986 81985 31982 31980 31977 31966 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2005