Cohort progression — Clubul Sportiv Universitar 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: 400 freestyle200 freestyle100 butterfly100 freestyle200 medley50 freestyle100 backstroke200 backstroke200 butterfly800 freestyle400 medley100 breaststroke50 butterfly50 backstroke200 breaststroke50 breaststroke1500 freestyle100 medley
400 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2009