Rick Shipherd, La Mirada Armada
This set was mentioned in Coach Shipherd’s 2009 address at the ASCA World Clinic. He credited Coach Terry Stoddard for the idea.
16 x 25 Underwater Dolphin Kick @ :25
Kick the entire way underwater. If you miss the interval or fail to make it the entire length, rest for two repeats (1:00) and then continue until making a total of 16. Get your time on each and record your time on your slowest 25.
The Swimming Wizard 