Cohort progression — MKS Park Wodny Tarn. Góry
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 freestyle50 freestyle50 breaststroke50 butterfly100 backstroke50 backstroke100 breaststroke100 butterfly200 medley200 freestyle200 backstroke400 freestyle100 medley200 breaststroke400 medley200 butterfly800 freestyle1500 freestyle1000 freestyle
Cohorts to compare: 2014 32013 52011 42010 72009 92008 162007 132006 72005 92004 122003 152002 82001 72000 61999 8
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2010