Cohort progression — GTI - Ishøj
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 freestyle50 freestyle50 butterfly50 backstroke100 medley50 breaststroke100 backstroke100 breaststroke200 medley200 freestyle100 butterfly400 freestyle25 unknown200 backstroke200 breaststroke400 medley50 unknown100 unknown200 butterfly25 butterfly
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2014