Fdom25 Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts March 28, 2017 at 3:17 am in reply to: Pure sprinter #3191 Fdom25Participant When you do velocity “nx25 on 1′” or “nx50 on 2′” the swimmers starts on the blocks or below (in the water) ? Thanks Author Posts Viewing 1 post (of 1 total)