Cohort progression — CSS Liceul cu program sportiv Suceava
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 freestyle200 freestyle100 freestyle50 butterfly50 backstroke200 medley400 freestyle50 breaststroke100 backstroke
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2012