Cohort progression — SMS Lublin
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 100 freestyle200 freestyle50 freestyle400 freestyle100 butterfly100 backstroke50 butterfly50 backstroke50 breaststroke100 breaststroke200 breaststroke200 medley200 butterfly200 backstroke400 medley800 freestyle1500 freestyle
Cohorts to compare: 2011 42010 192009 142008 172007 152006 62005 192004 162003 182002 162001 162000 141999 181998 4
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2009