What is close for me swimming breaststroke is take my yard timeX1.1 plus 1.5 sec for every extra turn in SCY. So 1:07 for 100 SCY is 67X1.1=73.7+3=1:16.7 LCM.
What is close for me swimming breaststroke is take my yard timeX1.1 plus 1.5 sec for every extra turn in SCY. So 1:07 for 100 SCY is 67X1.1=73.7+3=1:16.7 LCM.