Cohort progression — Stockholms Kappsimningsklubb
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 butterfly200 freestyle200 medley100 breaststroke400 freestyle100 medley200 backstroke100 butterfly800 freestyle400 medley200 breaststroke200 butterfly1500 freestyle25 freestyle25 backstroke
Cohorts to compare: 2019 32018 152017 132016 492015 402014 402013 322012 272011 242010 172009 152008 182007 122006 52005 72004 32002 31999 31992 31984 5
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016