Member Spotlight September 1, 2022July 10, 2023 Jacks’ Swimming Students Recall His Words of Wisdom Years Later. Here’s Why. Posted By: natewidom 1 Comment exercise, Fitness, health, Jack Siebold, Rachael Ling, swim, swim coach, swim instructor, swim lessons, swimmers, swimming Students of this expert swim instructor can still hear his words of wisdom in their heads years later. Read more