Cohort progression — Clubul Sportiv Universitar Pitesti
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 butterfly50 butterfly50 freestyle100 freestyle200 freestyle50 breaststroke200 butterfly50 backstroke200 backstroke100 backstroke400 freestyle100 breaststroke400 medley1500 freestyle200 medley
100 m butterfly men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2007 born 2006