Cohort progression — MUKS Sokol Kolbuszowa Dolna
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 200 freestyle100 butterfly50 butterfly100 freestyle200 butterfly50 freestyle400 freestyle100 backstroke200 medley50 breaststroke50 backstroke100 breaststroke100 medley200 backstroke400 medley
200 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2003 born 2000