Cohort progression — UKP ,,TORPEDA'' Oleśnica
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 backstroke100 freestyle50 breaststroke100 backstroke50 butterfly100 medley200 freestyle100 breaststroke200 backstroke200 medley400 freestyle100 butterfly200 breaststroke25 freestyle25 backstroke25 breaststroke
Cohorts to compare: 2016 42015 42013 82012 92011 92010 92009 52007 82006 82005 142003 82002 62001 52000 31999 4
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015 born 2013 born 2012