Cohort progression — Masters Avia Świdnik
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 freestyle100 freestyle50 breaststroke50 backstroke50 butterfly200 freestyle100 backstroke400 freestyle100 breaststroke100 medley200 backstroke100 butterfly200 medley200 breaststroke200 butterfly800 freestyle
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 1996