In swimming, mastering racing dives, dolphin kicks and turns can shave tenths of a second off the clock. (AFP Videographic)
https://youtu.be/3jx–nmDJq4
In swimming, mastering racing dives, dolphin kicks and turns can shave tenths of a second off the clock. (AFP Videographic)
https://youtu.be/3jx–nmDJq4