Cohort progression — Aarhus Swim - IHF
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 butterfly50 freestyle50 breaststroke50 backstroke100 freestyle200 medley100 medley100 backstroke200 freestyle100 butterfly100 breaststroke400 freestyle200 breaststroke200 backstroke200 butterfly400 medley800 freestyle
50 m butterfly men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2014