Read moreSwimming World Presents "Swimming Technique Concepts: The Vertical Jump Test For Event Selection" By Dr. Rod Havriluk05 December 2019Swimming Technique Concepts: The Vertical Jump Test For Event Selection" By Dr. Rod Havriluk The youngest competitive swimmers (under age 10) are often trained with a similar regimen regardless of their potential in specific events. As swimmers age to become preteens, training often segregates swim....