Cohort progression — Cl. Sp. "ATACK TEAM" BUCURESTI
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 butterfly100 freestyle200 freestyle200 medley50 breaststroke50 backstroke100 butterfly100 backstroke200 backstroke100 breaststroke200 breaststroke400 freestyle100 medley200 butterfly400 medley800 freestyle
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2012