Zwemmen – Vera Renshof
https://www.youtube.com/watch?v=L-HL4BbqW1I
PRs:500 Free LCM: 28’71100 Free LCM: 1’02’29100 Back SCM: 1’06’61100 Back LCM: 1’07’45200 Back SCM: 2’22’48200 Back LCM: 2’26’98
https://www.youtube.com/watch?v=_DitlXoN-_U
https://www.youtube.com/watch?v=g_hUbmU8EQ8