Cohort progression — MOSM Tychy

Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.

Sex: WomenMen Pool: 25 m pool50 m pool

Event: 100 freestyle 50 freestyle 50 butterfly 100 breaststroke 100 medley 100 backstroke 50 backstroke 50 breaststroke 200 freestyle 200 medley 100 butterfly 400 freestyle 200 breaststroke 200 backstroke 800 freestyle 200 butterfly 400 medley 50 unknown 1500 freestyle

Cohorts to compare: 2015 28 2014 34 2013 36 2012 33 2011 24 2010 44 2009 33 2008 30 2007 39 2006 38 2005 49 2004 28 2003 39 2002 44 2001 45 2000 40 1999 30 1998 25 1997 12 1996 14 1995 3 1994 8 1993 3 1991 3

100 m freestyle men · 25 m pool

X: swimmer age in season · Y: median season-best time

born 2014 born 2013 born 2012

Swimmer comparison Compare → clear