Cohort progression — Clubul Sportiv Tribeach Brasov
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 freestyle50 breaststroke50 backstroke100 breaststroke200 breaststroke100 freestyle100 backstroke400 freestyle800 freestyle50 butterfly200 freestyle
Cohorts to compare: 1976 4