Posted by Tribes on June 20, 2005 at 11:35:00:
In Reply to: 500 MILIMETER swim in 9 minutes 40 seconds???? posted by SWcroc on June 18, 2005 at 22:57:17:
Your right about the mm(my generation doesn't really get the metric system), how about a 450 yards in 9/40 (something every NAUI DM, Instructor has to do). DM's and instructor need to be in shape (there job requires it).