Cohort progression — Club Sportiv Universitar Politehnica Timisoara
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 breaststroke100 breaststroke50 backstroke50 butterfly200 breaststroke100 backstroke100 butterfly50 freestyle200 butterfly100 freestyle
Cohorts to compare: 2004 3
50 m breaststroke men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2004